
Adak Island
Adak Island is a documented mineral occurrence near AK. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
View detailsAgate hunting rewards patience on beaches, gravel bars, and desert pavements. Focus on documented type localities, respect private land, and check beach collecting rules that change by state and season.
Agates in the USA guideAgate & jasper hubSites near me
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Adak Island is a documented mineral occurrence near AK. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Admiralty Island is a documented mineral occurrence near AK. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Anchor River is a documented mineral occurrence near AK. Reported specimens include Petrified wood, Agate. Verify land access and collecting rules before visiting.
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Attu Island is a documented mineral occurrence near AK. Reported specimens include Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Fire Island is a documented mineral occurrence near AK. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Lake Iliamna is a documented mineral occurrence near AK. Reported specimens include Agate, Bloodstone. Verify land access and collecting rules before visiting.
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Matahuska River is a documented mineral occurrence near AK. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Port Heiden is a documented mineral occurrence near AK. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Saginaw Bay is a documented mineral occurrence near AK. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Salamtof Beach is a documented mineral occurrence near AK. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Sand Point is a documented mineral occurrence near AK. Reported specimens include Agate, Carnelian, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Tanaga Island is a documented mineral occurrence near AK. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Unalaska Island is a documented mineral occurrence near AK. Reported specimens include Agate, Chalcedony, Argillite, Jasper. Verify land access and collecting rules before visiting.
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Clabber Creek is a documented mineral occurrence near AR. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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The only public diamond mine in the world where visitors keep what they find, searching volcanic lamproite soil in a 37-acre plowed field.
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Fossil collection site in the Pitkin, Newton County, Arkansas. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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Fossil collection site in the Fayetteville, Arkansas. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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Fossil collection site in the Chinle, Apache County, Arizona. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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All along both sides of road from Morristown to Castle Hot Springs is a documented mineral occurrence near AZ. Reported specimens include Agate, Chalcedony, Chert, Jasper, Schorl. Verify land access and collecting rules before visiting.
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Along North Creek Trail is a documented mineral occurrence near AZ. Reported specimens include Agate, Jasper, Septarian nodules. Verify land access and collecting rules before visiting.
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Area around Ellison Creek is a documented mineral occurrence near AZ. Reported specimens include Agate, Jasper, Geodes. Verify land access and collecting rules before visiting.
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Area around hotel is a documented mineral occurrence near AZ. Reported specimens include Jasper, Agate, Quartz Crystals. Verify land access and collecting rules before visiting.
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Area near Meadow Creek Pass is a documented mineral occurrence near AZ. Reported specimens include Fire Agate, Grape Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Arizona Agate is a documented mineral site in Yavapai, Arizona, documented by the USGS Mineral Resources Data System. Reported specimens include Gemstones.
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Canyon to N of road 1 mi. S of Apache Nat. Forest is a documented mineral occurrence near AZ. Reported specimens include Blue Agate, Carnelian. Verify land access and collecting rules before visiting.
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Date Creek area is a documented mineral occurrence near AZ. Reported specimens include Agate, Garnet, Jasper, Limonite, Quartz crystals. Verify land access and collecting rules before visiting.
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Desert benches south of Florence contain fire agate in rhyolite flows, one of Arizona's most popular gem-mineral targets for patient collectors.
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Foothills of Sunset Peak is a documented mineral occurrence near AZ. Reported specimens include Agate, Blue Jasper, Black Jasper. Verify land access and collecting rules before visiting.
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Rainbow petrified wood litters the Painted Desert region, but collecting is strictly banned in the national park; nearby BLM lands allow limited personal collection outside protected boundaries.
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Under Burro Creek Bridge is a documented mineral occurrence near AZ. Reported specimens include Pink Agate. Verify land access and collecting rules before visiting.
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Afton Canyon is a documented mineral occurrence near CA. Reported specimens include Opalite, Jasper. Verify land access and collecting rules before visiting.
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Agate Area (Klamath River) is a documented mineral occurrence near CA. Reported specimens include Agate, Bloodstone, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Agate Beach is a documented mineral occurrence near CA. Reported specimens include Agate, Jasper, Brecciated Jasper, Pyrite. Verify land access and collecting rules before visiting.
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Amboy Crater is a documented mineral occurrence near CA. Reported specimens include Boltwoodite, Jasper, Obsidian. Verify land access and collecting rules before visiting.
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Area around Goose Lake is a documented mineral occurrence near CA. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Castle Butte Foothills is a documented mineral occurrence near CA. Reported specimens include Agate, Chalcedony, Chert, Jasper, Petrified Wood. Verify land access and collecting rules before visiting.
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Coyote Point is a documented mineral occurrence near CA. Reported specimens include Chert, Jasper. Verify land access and collecting rules before visiting.
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Crescent City Beaches is a documented mineral occurrence near CA. Reported specimens include Agate, Chalcedony, Jasper, Moonstone, Petrified wood. Verify land access and collecting rules before visiting.
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Deep Creek is a documented mineral occurrence near CA. Reported specimens include Agate, Opalized wood. Verify land access and collecting rules before visiting.
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Eagle Crags is a documented mineral occurrence near CA. Reported specimens include Blue Agate, Bentonite, Calcite, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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El Paso Mountains is a documented mineral occurrence near CA. Reported specimens include Agate, Opal, Jasper, Gold, Petrified wood. Verify land access and collecting rules before visiting.
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Escondido Canyon is a documented mineral occurrence near CA. Reported specimens include Amethyst Geodes, Banded Agate, Moss Agate, Bloodstone. Verify land access and collecting rules before visiting.
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Fandango Pass is a documented mineral occurrence near CA. Reported specimens include Agate, Chalcedony, Jasper, Quartzite. Verify land access and collecting rules before visiting.
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Gem Hill is a documented mineral occurrence near CA. Reported specimens include Agate, Chalcedony, Jasper, Uraninite, Obsidian. Verify land access and collecting rules before visiting.
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Guadeloupe Creek is a documented mineral occurrence near CA. Reported specimens include Dendritic Agate. Verify land access and collecting rules before visiting.
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Horse Canyon Agate Beds is a documented mineral occurrence near CA. Reported specimens include Agate, Fossilized horse bones. Verify land access and collecting rules before visiting.
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Jacolitos Canyon is a documented mineral occurrence near CA. Reported specimens include Jasper, Petrified Wood, Fossilized Coral. Verify land access and collecting rules before visiting.
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Jenny Creek is a documented mineral occurrence near CA. Reported specimens include Agate, Carnelian, Petrified wood, Fossils. Verify land access and collecting rules before visiting.
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Lead Pipe Spring Area is a documented mineral occurrence near CA. Reported specimens include Blue Agate, Chalcedony, Jasper, Opal, Thundereggs. Verify land access and collecting rules before visiting.
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Midway Area (Lavic Jasper) is a documented mineral occurrence near CA. Reported specimens include Lavic Jasper. Verify land access and collecting rules before visiting.
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Scattered BLM lands across the central Mojave yield blue agate nodules and jasper in washes east of Barstow, popular for desert field collecting.
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Morgan Hill Creeks is a documented mineral occurrence near CA. Reported specimens include Poppy Jasper. Verify land access and collecting rules before visiting.
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New Almaden Area Mines is a documented mineral occurrence near CA. Reported specimens include Chert, Cinnabar, Apophyllite, Gyrolite. Verify land access and collecting rules before visiting.
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Nipomo Area is a documented mineral occurrence near CA. Reported specimens include Moss Agate, Jasper, Petrified wood, Stibnite. Verify land access and collecting rules before visiting.
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Tick Canyon is a documented mineral occurrence near CA. Reported specimens include Chalcedony, Banded Agate, Bloodstone. Verify land access and collecting rules before visiting.
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Trinity River is a documented mineral occurrence near CA. Reported specimens include Chalcedony, Gold, Jasper, Jade, Petrified Wood. Verify land access and collecting rules before visiting.
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Unnamed Location (Chalcedony/Curtisite) is a documented mineral occurrence near CA. Reported specimens include Chalcedony, Curtisite. Verify land access and collecting rules before visiting.
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Unnamed Location (Fire Agate) is a documented mineral occurrence near CA. Reported specimens include Chalcedony, Fire Agate. Verify land access and collecting rules before visiting.
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Unnamed Location (LA County) is a documented mineral occurrence near CA. Reported specimens include Agate, Chalcedony, Jasper, Quartz. Verify land access and collecting rules before visiting.
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Unnamed Location (Spherulitic Chert) is a documented mineral occurrence near CA. Reported specimens include Spherulitic Chert. Verify land access and collecting rules before visiting.
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Wingate Pass is a documented mineral occurrence near CA. Reported specimens include Sagenite Agate. Verify land access and collecting rules before visiting.
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Austin Bluffs is a documented mineral occurrence near CO. Reported specimens include Agate, Carnelian, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Jasper Mine is a historic mining site in Chaffee, Colorado, documented by the USGS Mineral Resources Data System. Reported specimens include Gold.
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Specimen Mountain is a documented mineral occurrence near CO. Reported specimens include Allophane, Calcite, Agate, Quartz, Topaz. Verify land access and collecting rules before visiting.
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Willow Creek (permission required) is a documented mineral occurrence near CO. Reported specimens include Amethyst crystals, Chalcedony, Sphalerite, Silver, Agate. Verify land access and collecting rules before visiting.
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Wolf Creek Pass is a documented mineral occurrence near CO. Reported specimens include Agate, Jasper, Chalcedony, Moonstone. Verify land access and collecting rules before visiting.
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Wolf Creek Stream Bed is a documented mineral occurrence near CO. Reported specimens include Amethyst geodes, Agate, Chalcedony, Jasper, Moonstone. Verify land access and collecting rules before visiting.
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Farmington is a documented mineral occurrence near CT. Reported specimens include Agate, Prehnite. Verify land access and collecting rules before visiting.
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Guilford & East Haven is a documented mineral occurrence near CT. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Plum Bank Beach is a documented mineral occurrence near CT. Reported specimens include Agate, Moonstone. Verify land access and collecting rules before visiting.
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Torrington is a documented mineral occurrence near CT. Reported specimens include Agate, Prehnite. Verify land access and collecting rules before visiting.
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Alachua County Quarries is a documented mineral occurrence near FL. Reported specimens include Chert, Fossilized ivory. Verify land access and collecting rules before visiting.
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Bradford County is a documented mineral occurrence near FL. Reported specimens include Chert, Fossilized ivory. Verify land access and collecting rules before visiting.
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Caledesi Causeway Banks is a documented mineral occurrence near FL. Reported specimens include Chalcedony. Verify land access and collecting rules before visiting.
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Cottondale Area is a documented mineral occurrence near FL. Reported specimens include Chert. Verify land access and collecting rules before visiting.
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Flor-a-Mar is a documented mineral occurrence near FL. Reported specimens include Agatized Coral, Chalcedony. Verify land access and collecting rules before visiting.
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Hillsborough River is a documented mineral occurrence near FL. Reported specimens include Brain coral, Finger coral, Agate. Verify land access and collecting rules before visiting.
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Lakeland is a documented mineral occurrence near FL. Reported specimens include Chalcedony, Silicified coral. Verify land access and collecting rules before visiting.
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Marion County Quarries is a documented mineral occurrence near FL. Reported specimens include Chert, Fossilized ivory. Verify land access and collecting rules before visiting.
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Pinellas & Hillsborough Beaches is a documented mineral occurrence near FL. Reported specimens include Agate, Carnelian, Chalcedony, Chert, Fossilized coral. Verify land access and collecting rules before visiting.
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Sumter County Quarries is a documented mineral occurrence near FL. Reported specimens include Chert, Fossilized ivory. Verify land access and collecting rules before visiting.
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Unnamed Area (Agatized Coral #2) is a documented mineral occurrence near FL. Reported specimens include Agatized coral, Coral, Chalcedony, Enhydros, Fossilized shells. Verify land access and collecting rules before visiting.
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Washington County Area is a documented mineral occurrence near FL. Reported specimens include Chert, Flint. Verify land access and collecting rules before visiting.
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Eocene coral heads silicified to agate occur in Withlacoochee River gravels of north-central Florida.
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Albany is a documented mineral occurrence near GA. Reported specimens include Red Jasper. Verify land access and collecting rules before visiting.
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Chattahoochee County is a documented mineral occurrence near GA. Reported specimens include Chert, Quartz, Petrified wood, Pyrite, Selenite crystals. Verify land access and collecting rules before visiting.
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Chattahoochee River is a documented mineral occurrence near GA. Reported specimens include Chalcedony, Chert, Flint, Jasper, Opal, Opalized wood. Verify land access and collecting rules before visiting.
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Clarksville is a documented mineral occurrence near GA. Reported specimens include Banded Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Cordele is a documented mineral occurrence near GA. Reported specimens include Moss Agate, Jasper. Verify land access and collecting rules before visiting.
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Girard is a documented mineral occurrence near GA. Reported specimens include Savannah River Agate, Chalcedony, Quartz, Silicified oolite. Verify land access and collecting rules before visiting.
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Kingston is a documented mineral occurrence near GA. Reported specimens include Banded Agate, Jasper. Verify land access and collecting rules before visiting.
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Lake Tchukolaho is a documented mineral occurrence near GA. Reported specimens include Agate, Jasper, Opalite, Chalcedony. Verify land access and collecting rules before visiting.
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Macon is a documented mineral occurrence near GA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Milledgeville is a documented mineral occurrence near GA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Rome is a documented mineral occurrence near GA. Reported specimens include Chalcedony, Geodes, Rose Quartz. Verify land access and collecting rules before visiting.
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Round Oak is a documented mineral occurrence near GA. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Sparta is a documented mineral occurrence near GA. Reported specimens include Carnelian, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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State Fish Hatchery is a documented mineral occurrence near GA. Reported specimens include Banded Agate, Agate. Verify land access and collecting rules before visiting.
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Summerville is a documented mineral occurrence near GA. Reported specimens include Agate, Chalcedony, Chert, Opal. Verify land access and collecting rules before visiting.
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Tarr Creek near Dalton is a documented mineral occurrence near GA. Reported specimens include Jasper, Siliceous Oolite. Verify land access and collecting rules before visiting.
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Warm Springs is a documented mineral occurrence near GA. Reported specimens include Agate, Chert, Jasper, Opal. Verify land access and collecting rules before visiting.
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Kailua Area (North) is a documented mineral occurrence near HI. Reported specimens include Quartz crystals, Jasper. Verify land access and collecting rules before visiting.
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Kailua Area (South) is a documented mineral occurrence near HI. Reported specimens include Quartz crystals, Jasper. Verify land access and collecting rules before visiting.
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Wahiawa is a documented mineral occurrence near HI. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Ames is a documented mineral occurrence near IA. Reported specimens include Chalcedony, Fossils. Verify land access and collecting rules before visiting.
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Bellevue is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate, Moss agate, Carnelian, Moonstone, Jasper, Petrified coral. Verify land access and collecting rules before visiting.
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Benton County is a documented mineral occurrence near IA. Reported specimens include Coldwater Agate. Verify land access and collecting rules before visiting.
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Black Hawk County is a documented mineral occurrence near IA. Reported specimens include Coldwater Agate. Verify land access and collecting rules before visiting.
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Bremer County is a documented mineral occurrence near IA. Reported specimens include Coldwater Agate. Verify land access and collecting rules before visiting.
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Burlington (geodes) is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate, Quartz crystals, Geodes. Verify land access and collecting rules before visiting.
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Burlington (Lake Superior agate) is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Dubuque is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate, Moss Agate, Oolitic agates, Moonstone, Jasper, Petrified wood, Fossils. Verify land access and collecting rules before visiting.
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Emmetsburg is a documented mineral occurrence near IA. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Fayette County is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Graettinger is a documented mineral occurrence near IA. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Guttenburg is a documented mineral occurrence near IA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Keokuk is a documented mineral occurrence near IA. Reported specimens include Keokuk geodes, calcite, chalcedony, limonite, marcasite, pyrite, sphalerite. Verify land access and collecting rules before visiting.
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Keokuk Geode with Calcite is a documented rockhounding destination in IA. Collectors visit for quartz geodes, chalcedony, calcite and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Keota is a documented mineral occurrence near IA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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La Porte City is a documented mineral occurrence near IA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Glacial till along northwest Iowa lakes occasionally yields Lake Superior agate transported from northern source regions.
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Mount Pleasant is a documented mineral occurrence near IA. Reported specimens include Chert, Geodes. Verify land access and collecting rules before visiting.
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Muscatine (agate) is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate, Moss Agate, Chalcedony, Quartz crystals. Verify land access and collecting rules before visiting.
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Nevada is a documented mineral occurrence near IA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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New London is a documented mineral occurrence near IA. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Orient Area is a documented mineral occurrence near IA. Reported specimens include Agate, Quartz crystals, Petrified wood. Verify land access and collecting rules before visiting.
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Red Oak is a documented mineral occurrence near IA. Reported specimens include Chert, Protozoa agate. Verify land access and collecting rules before visiting.
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Shell Rock is a documented mineral occurrence near IA. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Skunk River gravels near Mount Pleasant is a documented mineral occurrence near IA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Ada County is a documented mineral occurrence near ID. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood, Opalized wood. Verify land access and collecting rules before visiting.
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Bakers Hole is a documented mineral occurrence near ID. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Bruneau Canyon is a documented mineral occurrence near ID. Reported specimens include Bruneau Canyon Jasper. Verify land access and collecting rules before visiting.
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Bruneau Desert is a documented mineral occurrence near ID. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Carey is a documented mineral occurrence near ID. Reported specimens include Jasper, Moss Agate. Verify land access and collecting rules before visiting.
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Cascade is a documented mineral occurrence near ID. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Challis is a documented mineral occurrence near ID. Reported specimens include Red Agate, Banded Opal. Verify land access and collecting rules before visiting.
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Clearwater River is a documented mineral occurrence near ID. Reported specimens include Agate, Jasper, Chert, Fibrolite. Verify land access and collecting rules before visiting.
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Emmett is a documented mineral occurrence near ID. Reported specimens include Blue Agate, Opal. Verify land access and collecting rules before visiting.
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Grouse Creek is a documented mineral occurrence near ID. Reported specimens include Banded Agate, Iris Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Homedale is a documented mineral occurrence near ID. Reported specimens include Agate, Plume agate. Verify land access and collecting rules before visiting.
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Homedale (area) is a documented mineral occurrence near ID. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Lewiston is a documented mineral occurrence near ID. Reported specimens include Agate, Aquamarine, Garnet, Gold, Quartz crystals. Verify land access and collecting rules before visiting.
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Little Wood River is a documented mineral occurrence near ID. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Malm Gulch is a documented mineral occurrence near ID. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Meyers Cover is a documented mineral occurrence near ID. Reported specimens include Banded Agate. Verify land access and collecting rules before visiting.
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Parker Mountain is a documented mineral occurrence near ID. Reported specimens include Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Salmon River is a documented mineral occurrence near ID. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Succor Creek is a documented mineral occurrence near ID. Reported specimens include Red Agate, Green Agate. Verify land access and collecting rules before visiting.
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Sweet is a documented mineral occurrence near ID. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Bishop Hill is a documented mineral occurrence near IL. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Cordova is a documented mineral occurrence near IL. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Fayville is a documented mineral occurrence near IL. Reported specimens include Agate, Jasper, Diamond. Verify land access and collecting rules before visiting.
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Hamilton is a documented mineral occurrence near IL. Reported specimens include Agate, Jasper, Geodes. Verify land access and collecting rules before visiting.
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Spillman Creek is a documented mineral occurrence near IL. Reported specimens include Geodes, Pyrite, Chalcedony, Sphalerite, Quartz. Verify land access and collecting rules before visiting.
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Thebes is a documented mineral occurrence near IL. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Fort Wayne is a documented mineral occurrence near IN. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Maumee River is a documented mineral occurrence near IN. Reported specimens include Agate, Jasper, Fossilized coral, Petrified wood. Verify land access and collecting rules before visiting.
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Ashland is a documented mineral occurrence near KS. Reported specimens include Moss Agate, Opal, Jasper. Verify land access and collecting rules before visiting.
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Big Blue River is a documented mineral occurrence near KS. Reported specimens include Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Chikaskia River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Concordia is a documented mineral occurrence near KS. Reported specimens include Agate, Moss Agate, Banded Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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McLouth is a documented mineral occurrence near KS. Reported specimens include Lake Superior Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Medicine Lodge River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper, Agatized wood, Chert, Chalcedony, Petrified wood. Verify land access and collecting rules before visiting.
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Republican River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Sharon Springs is a documented mineral occurrence near KS. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Smoky Hill River (moss agate) is a documented mineral occurrence near KS. Reported specimens include Moss Agate, Chalk. Verify land access and collecting rules before visiting.
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Shortgrass prairie preserves of western Kansas expose chalk and agate nodules in eroded badland draws near the Smoky Hill River.
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South Fork Solomon River is a documented mineral occurrence near KS. Reported specimens include Moss Agate. Verify land access and collecting rules before visiting.
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Topeka is a documented mineral occurrence near KS. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Verdigris River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper, Chalcedony, Petrified wood. Verify land access and collecting rules before visiting.
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Flint Hills chert gravels in Woodson County yield fossil coral and agatized chert in stream beds of the Verdigris River drainage.
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Eddyville is a documented mineral occurrence near KY. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Graves County is a documented mineral occurrence near KY. Reported specimens include Agate, Chalcedony, Chert, Jasper, Quartz, Silicified wood. Verify land access and collecting rules before visiting.
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Kentucky Agate is a documented rockhounding destination in KY. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Eastern Kentucky streams in Estill and Lee counties carry locally famous Kentucky agate in blue and gray fortification patterns.
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Kentucky Dam Village State Park is a documented mineral occurrence near KY. Reported specimens include Fort Payne Chert. Verify land access and collecting rules before visiting.
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Kentucky Lake is a documented mineral occurrence near KY. Reported specimens include Geodes, Jasper, Quartz. Verify land access and collecting rules before visiting.
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Mount Vernon is a documented mineral occurrence near KY. Reported specimens include Chert, Jasper, Geodes, Oolite. Verify land access and collecting rules before visiting.
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Western Louisiana gravel beds near Vernon Parish occasionally yield opalized wood and agate in Catahoula Formation sands.
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Agate is a documented rockhounding destination in LA. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Baton Rouge is a documented mineral occurrence near LA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Bogue Chitto River is a documented mineral occurrence near LA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Gravels of the Catahoula Formation in northeast Louisiana yield agate and chalcedony nodules in creek beds and gravel pits.
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East & West Feliciana Parishes is a documented mineral occurrence near LA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Gulfport is a documented mineral occurrence near LA. Reported specimens include Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Forest streams in Kisatchie National Forest carry agate and jasper cobbles eroded from Catahoula Formation exposures.
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Old Pearl River is a documented mineral occurrence near LA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Ouachita River is a documented mineral occurrence near LA. Reported specimens include Agate, Petrified wood, Opalized wood. Verify land access and collecting rules before visiting.
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Petrified Palm Wood is a documented rockhounding destination in LA. Collectors visit for petrified wood, agate and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Pollock is a documented mineral occurrence near LA. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Tangipahoa River & Streams is a documented mineral occurrence near LA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Amherst is a documented mineral occurrence near MA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Chester is a documented mineral occurrence near MA. Reported specimens include Emery, Diaspore, Jasper, Pyrrhotite, Serpentine, Chromite. Verify land access and collecting rules before visiting.
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Cohasset is a documented mineral occurrence near MA. Reported specimens include Jasper, Epidote. Verify land access and collecting rules before visiting.
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Conway is a documented mineral occurrence near MA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Deerfield is a documented mineral occurrence near MA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Deerfield River is a documented mineral occurrence near MA. Reported specimens include Jasper, Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Marshfield is a documented mineral occurrence near MA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Middlesborough is a documented mineral occurrence near MA. Reported specimens include Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Rowley is a documented mineral occurrence near MA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Sandwich is a documented mineral occurrence near MA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Bare Hills mining district is a documented mineral occurrence near MD. Reported specimens include Actinolite, Malachite, Epidote, Feldspar, Garnet, Moss Agate, Pyrite, Quartz, Serpentine, Tremolite, Zoisite. Verify land access and collecting rules before visiting.
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Flintville (moss agate area) is a documented mineral occurrence near MD. Reported specimens include Moss Agate, Jasper. Verify land access and collecting rules before visiting.
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Gleason Cover is a documented mineral occurrence near ME. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Jasper Beach is a documented mineral occurrence near ME. Reported specimens include Red Jasper. Verify land access and collecting rules before visiting.
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Perry is a documented mineral occurrence near ME. Reported specimens include Analcime, Calcite, Datolite, Malachite, Prehnite, Agate, Amethyst, Bloodstone, Chalcedony, Quartz, Stilbite. Verify land access and collecting rules before visiting.
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Carnelian beach is a documented mineral occurrence near MI. Reported specimens include Agate nodules, Carnelian, Quartz crystals. Verify land access and collecting rules before visiting.
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Gull Point is a documented mineral occurrence near MI. Reported specimens include Keweenaw Agates. Verify land access and collecting rules before visiting.
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Isle Royale National Park is the type locality for chlorastrolite, Michigan's state gem, but collecting is banned in the park.
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Jasper Hill is a documented mineral occurrence near MI. Reported specimens include Jasper, Jaspilite, Hematite, Quartz. Verify land access and collecting rules before visiting.
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Keweenaw Point is a documented mineral occurrence near MI. Reported specimens include Keweenaw Agate, Adularia, Chalcedony, Chert, Jasper, Thomsonite. Verify land access and collecting rules before visiting.
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Lake Superior Beach is a documented mineral occurrence near MI. Reported specimens include Adularia, Keweenaw Agates, Chalcedony, Chert, Jasper, Thomsonite. Verify land access and collecting rules before visiting.
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Manitou Island is a documented mineral occurrence near MI. Reported specimens include Lake Superior Agates. Verify land access and collecting rules before visiting.
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McClain State Park is a documented mineral occurrence near MI. Reported specimens include Adularia, Chalcedony, Chert, Jasper, Keweenaw Agate, Thomsite. Verify land access and collecting rules before visiting.
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Michigamme Mine is a documented mineral occurrence near MI. Reported specimens include Chalcedony, Hematite, Jaspilite. Verify land access and collecting rules before visiting.
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Presque Isle is a documented mineral occurrence near MI. Reported specimens include Agate, Chalcedony geodes, Sandstone with calcite veins. Verify land access and collecting rules before visiting.
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Tobin Harbor Area is a documented mineral occurrence near MI. Reported specimens include Agate, Carnelian, Quartz crystals. Verify land access and collecting rules before visiting.
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Lake Superior beaches of the Upper Peninsula are classic agate hunting grounds for banded Lake Superior agates and jasper.
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Appleton is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Arco Mine is a documented mineral occurrence near MN. Reported specimens include Agates, Chalcedony, Jasper, Binghamite, Manganese, Iron minerals. Verify land access and collecting rules before visiting.
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Arrowhead Park is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Beaver Bay is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Thomsonite. Verify land access and collecting rules before visiting.
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Biwabik is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Iron minerals, ‘Mary Ellen’ Jasper. Verify land access and collecting rules before visiting.
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Biwabik (area 2) is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Iron minerals, ‘Mary Ellen’ Jasper. Verify land access and collecting rules before visiting.
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Blue Earth is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Carlton is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Garnet, Greenalite, Magnetite, Marcasite, Minnesotaite, Pyrite. Verify land access and collecting rules before visiting.
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Cloquet is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Garnet, Greenalite, Magnetite, Marcasite, Minnesotaite, Pyrite. Verify land access and collecting rules before visiting.
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Cloquet (area 2) is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Garnet, Greenalite, Magnetite, Marcasite, Minnesotaite, Pyrite. Verify land access and collecting rules before visiting.
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Flooded iron mine pits of the Cuyuna Range offer clear-water diving and shorelines with jasper and hematite specimens.
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Ely is a documented mineral occurrence near MN. Reported specimens include Jasper, Quartz crystals, Chalcedony. Verify land access and collecting rules before visiting.
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French River is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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General Area (jasper) is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Iron minerals, Jasper. Verify land access and collecting rules before visiting.
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General Area (Winona) is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Gull Rock is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Hibbing is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Hibbing (area 2) is a documented mineral occurrence near MN. Reported specimens include Iron minerals, Agate, Jasper, Marcasite, Pyrite, Goethite. Verify land access and collecting rules before visiting.
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Kelsey Beach is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Knife River beaches is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Lake Superior Agate (polished) is a documented rockhounding destination in MN. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Minnesota's North Shore of Lake Superior is legendary for banded agates in basalt cobble beaches from Duluth to Grand Portage.
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Lake Winona is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Little Falls is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Garnet, Staurolites. Verify land access and collecting rules before visiting.
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Mankato is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Minneapolis is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Montevideo is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Osseo is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Portsmouth Mine is a documented mineral occurrence near MN. Reported specimens include Agates, Chalcedony, Jasper, Binghamite, Manganese, Iron minerals. Verify land access and collecting rules before visiting.
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Quarry Island is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Red Wing is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Rochester is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Chalcedony, Fossils. Verify land access and collecting rules before visiting.
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Rochester (area 2) is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Fossils. Verify land access and collecting rules before visiting.
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Wabasha is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Winona is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Winton is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate, Evergreen Jasper. Verify land access and collecting rules before visiting.
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Cape Girardeau County is a documented mineral occurrence near MO. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Current River is a documented mineral occurrence near MO. Reported specimens include Chert nodules. Verify land access and collecting rules before visiting.
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Daviess County is a documented mineral occurrence near MO. Reported specimens include Lake Superior Agate, Jasper, Fossils, Petrified wood. Verify land access and collecting rules before visiting.
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Dexter is a documented mineral occurrence near MO. Reported specimens include Chert, Blue Agate, Gray Agate, Pink Agate, White Agate. Verify land access and collecting rules before visiting.
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Elk River near Bee Bluff is a documented mineral occurrence near MO. Reported specimens include Chert, Blue Chert. Verify land access and collecting rules before visiting.
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Gallatin is a documented mineral occurrence near MO. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood, Fossils. Verify land access and collecting rules before visiting.
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Gentry County is a documented mineral occurrence near MO. Reported specimens include Lake Superior Agate, Jasper, Fossils, Petrified wood. Verify land access and collecting rules before visiting.
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Greenfield is a documented mineral occurrence near MO. Reported specimens include Agate, Chert, Petrified wood. Verify land access and collecting rules before visiting.
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Grundy County is a documented mineral occurrence near MO. Reported specimens include Lake Superior Agate, Jasper, Fossils, Petrified wood. Verify land access and collecting rules before visiting.
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Hermitage is a documented mineral occurrence near MO. Reported specimens include Chalcedony, Chert. Verify land access and collecting rules before visiting.
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La Grange is a documented mineral occurrence near MO. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Lincoln is a documented mineral occurrence near MO. Reported specimens include Chalcedony, Chert, Mozarkite, Galena, Jasper. Verify land access and collecting rules before visiting.
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Livingston County is a documented mineral occurrence near MO. Reported specimens include Lake Superior Agate, Jasper, Fossils, Petrified wood. Verify land access and collecting rules before visiting.
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Marble Hill E General Area is a documented mineral occurrence near MO. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Missouri's official state rock mozarkite, a colorful chert, occurs in Benton County road cuts and creek gravels near Lincoln.
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Old Monroe is a documented mineral occurrence near MO. Reported specimens include Lake Superior Agate, Garnet, Staurolite. Verify land access and collecting rules before visiting.
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Timber Knob is a documented mineral occurrence near MO. Reported specimens include White Chert. Verify land access and collecting rules before visiting.
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Warsaw is a documented mineral occurrence near MO. Reported specimens include Agate, Chert, Mozarkite. Verify land access and collecting rules before visiting.
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Zion is a documented mineral occurrence near MO. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Adams County is a documented mineral occurrence near MS. Reported specimens include Banded Agate. Verify land access and collecting rules before visiting.
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Bell Creek is a documented mineral occurrence near MS. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Mississippi River is a documented mineral occurrence near MS. Reported specimens include Agate, Fossils. Verify land access and collecting rules before visiting.
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Fossil collection site in the Yazoo, Jasper County, Mississippi. Environment: foreshore. Source: Paleobiology Database (PBDB), CC BY 4.0.
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Mississippi Petrified Forest near Flora displays upright fossil logs for observation; collecting prohibited in park but region has petrified wood in private gravels.
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Sandstone and limestone outcrops in Tishomingo State Park region of northeast Mississippi occasionally contain small geode nodules.
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Wesson is a documented mineral occurrence near MS. Reported specimens include Banded Agate, Chalcedony, Petrified wood. Verify land access and collecting rules before visiting.
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Mississippi River basin gravels near Winona contain agate and chalcedony cobbles from northern source terrains.
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American Bar is a documented mineral occurrence near MT. Reported specimens include Sapphire, Cassiterite, Chalcedony, Garnet, Gold, Kyanite, Limonite, Topaz. Verify land access and collecting rules before visiting.
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Bear Canyon is a documented mineral occurrence near MT. Reported specimens include Geodes, Agate. Verify land access and collecting rules before visiting.
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Big Horn Canyon is a documented mineral occurrence near MT. Reported specimens include Agate, Chalcedony, Jasper, Concretions, Silicified coral, Fossils. Verify land access and collecting rules before visiting.
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Carbella is a documented mineral occurrence near MT. Reported specimens include Agate, Jasper, Petrified wood, Quartz crystals. Verify land access and collecting rules before visiting.
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Cracker Box Creek is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
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Custer County is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
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Fallon is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
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Glendive is a documented mineral occurrence near MT. Reported specimens include Agate, Jasper, Moss Opal. Verify land access and collecting rules before visiting.
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Hatchet Creek is a documented mineral occurrence near MT. Reported specimens include Montana Agate. Verify land access and collecting rules before visiting.
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Miner is a documented mineral occurrence near MT. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Missouri River is a documented mineral occurrence near MT. Reported specimens include Cassiterite, Chalcedony, Garnet, Gold, Kyanite, Limonite, Sapphire, Topaz. Verify land access and collecting rules before visiting.
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Montana Agate (cut and polished) is a documented rockhounding destination in MT. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Mount Blackmore is a documented mineral occurrence near MT. Reported specimens include Agate, Chalcedony, Hyalite Opal, Petrified wood. Verify land access and collecting rules before visiting.
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Pryor Mountains is a documented mineral occurrence near MT. Reported specimens include Fossiles, Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Terry is a documented mineral occurrence near MT. Reported specimens include Petrified wood, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Yellowstone River is a documented mineral occurrence near MT. Reported specimens include Agate, Montana agate, Moss Agate, Natrolite, Silicified wood. Verify land access and collecting rules before visiting.
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Yellowstone River (Billings area) is a documented mineral occurrence near MT. Reported specimens include Montana Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Burch is a documented mineral occurrence near NC. Reported specimens include Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Butner is a documented mineral occurrence near NC. Reported specimens include Agate, Amethyst, Jasper. Verify land access and collecting rules before visiting.
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Caldwell is a documented mineral occurrence near NC. Reported specimens include Agate, Carnelian, Chalcedony. Verify land access and collecting rules before visiting.
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Cape Fear River and tributaries is a documented mineral occurrence near NC. Reported specimens include Agate, Chalcedony, Chert, Jasper, Common Opal, Agatized wood. Verify land access and collecting rules before visiting.
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Casar is a documented mineral occurrence near NC. Reported specimens include Agate, Quartz. Verify land access and collecting rules before visiting.
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Chapel Hill is a documented mineral occurrence near NC. Reported specimens include Moss Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Charlotte is a documented mineral occurrence near NC. Reported specimens include Jasper, Leopardite, Copper minerals. Verify land access and collecting rules before visiting.
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Concord is a documented mineral occurrence near NC. Reported specimens include Agate, Carnelian, Chalcedony, Common Opal. Verify land access and collecting rules before visiting.
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Creedmore is a documented mineral occurrence near NC. Reported specimens include Agate, Jasper, Chalcedony. Verify land access and collecting rules before visiting.
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Cumberland County is a documented mineral occurrence near NC. Reported specimens include Agate, Chalcedony, Chert, Jasper, Common Opal, Agatized wood. Verify land access and collecting rules before visiting.
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Danbury is a documented mineral occurrence near NC. Reported specimens include Agate, Carnelian, Chalcedony, Jasper, Hyalite Opal, Hematite, Amethyst. Verify land access and collecting rules before visiting.
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Democrat is a documented mineral occurrence near NC. Reported specimens include Chalcedony, Feldspar crystals, Gem Garnet, Moonstone, Olivine crystals, Vermiculite. Verify land access and collecting rules before visiting.
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Franklin is a documented mineral occurrence near NC. Reported specimens include Amethyst, Bronzite, Epidote, Fibrolite, Garnet, Jasper, Kyanite, Quartz, Rhodochrosite, Ruby, Rutile, Sapphire, Sphalerite, Staurolite. Verify land access and collecting rules before visiting.
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Higdon Mountain is a documented mineral occurrence near NC. Reported specimens include Actinolite, Chalcedony, Chromite, Corundum, Enstatite, Magnetite, Opal, Quartz crystals, Ruby, Rutile, Sapphire, Spinel, Tourmaline. Verify land access and collecting rules before visiting.
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Hillsborough is a documented mineral occurrence near NC. Reported specimens include Moss Agate, Quartz crystals. Verify land access and collecting rules before visiting.
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Lake Summit is a documented mineral occurrence near NC. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Mitchell County is a documented mineral occurrence near NC. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Mitchell River is a documented mineral occurrence near NC. Reported specimens include Yellow Chalcedony, Hornblende crystals, Steatite. Verify land access and collecting rules before visiting.
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Mooresville is a documented mineral occurrence near NC. Reported specimens include Agate, Amethyst, Quartz crystals. Verify land access and collecting rules before visiting.
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Mount Airy is a documented mineral occurrence near NC. Reported specimens include Feldspar, Quartz crystals, Jasper. Verify land access and collecting rules before visiting.
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Pee Dee River is a documented mineral occurrence near NC. Reported specimens include Agatized wood, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Statesville is a documented mineral occurrence near NC. Reported specimens include Agate, Amethyst, Quartz crystals. Verify land access and collecting rules before visiting.
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Traphill is a documented mineral occurrence near NC. Reported specimens include Moss Agate, Jasper, Chalcedony. Verify land access and collecting rules before visiting.
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Unaka is a documented mineral occurrence near NC. Reported specimens include Staurolite, Agate, Epidote, Pink Feldspar, Gold Placer, Petrified wood, Smoky Quartz. Verify land access and collecting rules before visiting.
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Bismark is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Silicified wood, Jasper. Verify land access and collecting rules before visiting.
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Cannonball River is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Silicified wood, Jasper. Verify land access and collecting rules before visiting.
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Dickinson is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Glacial erratics of the Sheyenne River valley include granite boulders and transported agates in Sheyenne State Forest.
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Hettinger County is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Silicified wood, Jasper, Selenite crystals. Verify land access and collecting rules before visiting.
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Killdeer Mountain area badlands and draws in western North Dakota yield agate and petrified wood on permitted lands.
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Little Missouri River is a documented mineral occurrence near ND. Reported specimens include Montana Moss Agate, Jasper, Agatized wood. Verify land access and collecting rules before visiting.
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Mandan is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Chert, Teredo petrified wood. Verify land access and collecting rules before visiting.
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McKenzie County is a documented mineral occurrence near ND. Reported specimens include Montana Moss Agate, Jasper, Silicified wood. Verify land access and collecting rules before visiting.
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Medora is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Silicified wood, Concretions. Verify land access and collecting rules before visiting.
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Theodore Roosevelt National Park badlands display petrified wood stumps; collecting banned in park but region has specimens on private land.
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Petrified Log & Stumps at Capitol grounds is a documented rockhounding destination in ND. Collectors visit for petrified wood, agate and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Richardton is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Agatized wood, Jasper, Selenite crystals. Verify land access and collecting rules before visiting.
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Souris River is a documented mineral occurrence near ND. Reported specimens include Quartz gemstones, Agate, Chalcedony, Jasper, Fossils. Verify land access and collecting rules before visiting.
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Tappen is a documented mineral occurrence near ND. Reported specimens include Agate, Chalcedony, Jasper, Fossils. Verify land access and collecting rules before visiting.
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Turtle Mountain is a documented mineral occurrence near ND. Reported specimens include Quartz gemstones, Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Glacial deposits of the Turtle Mountains along the Manitoba border carry agate and jasper in forest road cuts and beaches.
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Williams County is a documented mineral occurrence near ND. Reported specimens include Montana Moss Agate, Red Jasper, Yellow Jasper. Verify land access and collecting rules before visiting.
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Agate Fossil Beds is a documented mineral occurrence near NE. Reported specimens include Agate, Jasper, Chalcedony, Fossils, Opalized wood, Agatized wood. Verify land access and collecting rules before visiting.
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Ashland is a documented mineral occurrence near NE. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Blue Chalcedony Agate is a documented rockhounding destination in NE. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Chadron is a documented mineral occurrence near NE. Reported specimens include Chalcedony, Blue Chalcedony. Verify land access and collecting rules before visiting.
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Chappell is a documented mineral occurrence near NE. Reported specimens include Fairburn Agate, Jasper, Chalcedony, Opalized wood, Agatized wood. Verify land access and collecting rules before visiting.
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Crawford (Fairburn area) is a documented mineral occurrence near NE. Reported specimens include Fairburn Agate. Verify land access and collecting rules before visiting.
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Crawford (jasper area) is a documented mineral occurrence near NE. Reported specimens include Fairburn Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Dawes County is a documented mineral occurrence near NE. Reported specimens include Chalcedony, Celestite crystals, Fossils, Concretions, Agatized wood, Opalized wood. Verify land access and collecting rules before visiting.
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Northwestern Nebraska and adjacent South Dakota badlands yield Fairburn agate with distinctive red fortification banding.
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Fairbury is a documented mineral occurrence near NE. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Fullerton is a documented mineral occurrence near NE. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Nemaha River gravels near Humboldt is a documented mineral occurrence near NE. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Agate Fossil Beds National Monument preserves Miocene mammal fossils; collecting prohibited but agates occur on nearby grasslands.
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Omaha is a documented mineral occurrence near NE. Reported specimens include Banded Agate, Moss Agate, Chalcedony, Chert, Flint, Opal, Agatized wood, Opalized wood. Verify land access and collecting rules before visiting.
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Pine Ridge is a documented mineral occurrence near NE. Reported specimens include Quartz concretions, Agate, Petrified wood, Fossils. Verify land access and collecting rules before visiting.
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Platte River is a documented mineral occurrence near NE. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Platte River gravels across central Nebraska carry agate and jasper cobbles eroded from Rocky Mountain source terrains.
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Prairie Agate is a documented rockhounding destination in NE. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Republican River is a documented mineral occurrence near NE. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Sioux County is a documented mineral occurrence near NE. Reported specimens include Chalcedony, Celestite crystals, Fossils, Concretions, Agatized wood, Opalized wood. Verify land access and collecting rules before visiting.
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Steel City is a documented mineral occurrence near NE. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Valentine is a documented mineral occurrence near NE. Reported specimens include Agatized wood, Opalized wood, Agate, Jasper. Verify land access and collecting rules before visiting.
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Whiteclay is a documented mineral occurrence near NE. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Whiteclay (Fairburn area) is a documented mineral occurrence near NE. Reported specimens include Fairburn Agate, Jasper, Chalcedony, Opalized wood, Agatized wood, Fossils. Verify land access and collecting rules before visiting.
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Francestown is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Gilmanton is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Grafton County is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Hanover is a documented mineral occurrence near NH. Reported specimens include Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Mount Jasper is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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3M Quarry is a documented mineral occurrence near NJ. Reported specimens include Quartz, Agate, Jasper, Quartz family minerals. Verify land access and collecting rules before visiting.
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Barnardsville is a documented mineral occurrence near NJ. Reported specimens include Agate, Geodes, Quartz. Verify land access and collecting rules before visiting.
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Bergen County is a documented mineral occurrence near NJ. Reported specimens include Agate, Amethyst, Carnelian, Chalcedony, Datolite, Natrolite, Common Opal, Fire Opal. Verify land access and collecting rules before visiting.
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Bergen Hill by Hudson River is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Albite, Amethyst, Analcime, Apatite, Calcite crystals, Datolite, Epidote, Galena, Malachite, Common Opal, Fire Opal, Quartz crystals, Siderite. Verify land access and collecting rules before visiting.
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Bound Brook is a documented mineral occurrence near NJ. Reported specimens include Agate, Bornite, Calcite, Chalcocite, Copper, Silver, Prehnite, Quartz crystals, Cuprite, Malachite, Tourmaline. Verify land access and collecting rules before visiting.
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Burlington County is a documented mineral occurrence near NJ. Reported specimens include Jasper, Stripped Agate, Clear Agate, Amber. Verify land access and collecting rules before visiting.
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Camden County is a documented mineral occurrence near NJ. Reported specimens include Jasper, Stripped Agate, Clear Agate, Amber. Verify land access and collecting rules before visiting.
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Cape May is a documented mineral occurrence near NJ. Reported specimens include Quartz crystals, Chalcedony. Verify land access and collecting rules before visiting.
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Wave-polished quartz pebbles called Cape May diamonds concentrate on southern New Jersey beaches along Delaware Bay.
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General Area (Hudson/Passaic) is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Albite, Amethyst, Analcime, Apatite, Calcite crystals, Datolite, Epidote, Galena, Malachite, Common Opal, Fire Opal, Quartz crystals, Siderite. Verify land access and collecting rules before visiting.
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Haledon is a documented mineral occurrence near NJ. Reported specimens include Agate, Datolite crystals, Pyrolusite, Goethite. Verify land access and collecting rules before visiting.
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Hoboken is a documented mineral occurrence near NJ. Reported specimens include Agate, Amethyst, Common Opal, Fire Opal. Verify land access and collecting rules before visiting.
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Houdaille Quarry is a documented mineral occurrence near NJ. Reported specimens include Agate, Prehnite, Amethyst. Verify land access and collecting rules before visiting.
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Kingston is a documented mineral occurrence near NJ. Reported specimens include Agate, Prehnite, Quartz crystals. Verify land access and collecting rules before visiting.
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Pompton Lakes is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Amethyst, Barite, Calcite, Chalcedony, Cuprite, Datolite, Dolomite, Galena, Goethite, Hematite, Opal, Prehnite, Quartz, Silver. Verify land access and collecting rules before visiting.
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Prospect Park Quarry is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Amethyst, Barite, Calcite, Chalcedony, Cuprite, Datolite, Dolomite, Galena, Goethite, Hematite, Opal, Prehnite, Quartz, Silver. Verify land access and collecting rules before visiting.
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Snake Hill is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Albite, Amethyst, Analcime, Apatite, Calcite crystals, Datolite, Epidote, Galena, Malachite, Common Opal, Fire Opal, Quartz crystals, Siderite. Verify land access and collecting rules before visiting.
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Somerville is a documented mineral occurrence near NJ. Reported specimens include Agate, Albite, Datolite, Copper, Silver, Quartz crystals, Serpentine. Verify land access and collecting rules before visiting.
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The Palisades is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Albite, Amethyst, Analcime, Apatite, Calcite crystals, Datolite, Epidote, Galena, Malachite, Common Opal, Fire Opal, Quartz crystals, Siderite. Verify land access and collecting rules before visiting.
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Union County is a documented mineral occurrence near NJ. Reported specimens include Agate, Apophyllite, Albite, Bornite, Chalcedony, Datolite, Galena, Hematite, Opal. Verify land access and collecting rules before visiting.
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Warren Township is a documented mineral occurrence near NJ. Reported specimens include Banded Agate, Moss Agate, Chalcedony, Jasper, Petrified wood, Quartz crystals, Amethyst, Citrine, Sard. Verify land access and collecting rules before visiting.
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Washington Crossing State Park is a documented mineral occurrence near NJ. Reported specimens include Black Jasper. Verify land access and collecting rules before visiting.
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Abiquiu Lake is a documented mineral occurrence near NM. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Ancho is a documented mineral occurrence near NM. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Belen to Los Lunas is a documented mineral occurrence near NM. Reported specimens include Gem Agate. Verify land access and collecting rules before visiting.
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Big Diggins Mine (paid location) is a documented mineral occurrence near NM. Reported specimens include Agate, seam agate, sagenitic. Verify land access and collecting rules before visiting.
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Big Hatchet Mountains is a documented mineral occurrence near NM. Reported specimens include Agate, Moss Opal. Verify land access and collecting rules before visiting.
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Blanco Trading Post is a documented mineral occurrence near NM. Reported specimens include Chalcedony. Verify land access and collecting rules before visiting.
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Cookes Peak area is a documented mineral occurrence near NM. Reported specimens include Agate, Carnelian, Chalcedony, Jasper, Fluorite. Verify land access and collecting rules before visiting.
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Cutter is a documented mineral occurrence near NM. Reported specimens include Gem Jasper. Verify land access and collecting rules before visiting.
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Derry is a documented mineral occurrence near NM. Reported specimens include Chert. Verify land access and collecting rules before visiting.
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Elephant Butte is a documented mineral occurrence near NM. Reported specimens include Agate, Chert, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Elk Horn Park is a documented mineral occurrence near NM. Reported specimens include Gem Agate. Verify land access and collecting rules before visiting.
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Fra Cristobal Range is a documented mineral occurrence near NM. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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General Area (Luna County) is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Ghost Ranch is a documented mineral occurrence near NM. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Hatch is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Jornada Valley is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Elixirite, Jasper, Petrified Wood. Verify land access and collecting rules before visiting.
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Laguna is a documented mineral occurrence near NM. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Lee Russell & Kerr Canyons is a documented mineral occurrence near NM. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Leggett Peak is a documented mineral occurrence near NM. Reported specimens include Agate, Amethyst, Quartz crystal clusters. Verify land access and collecting rules before visiting.
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Los Lunas is a documented mineral occurrence near NM. Reported specimens include Red Agate, Banded Agate, Apache tears, Agatized wood, Obsidian. Verify land access and collecting rules before visiting.
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Luna (agate area) is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Massacre Mountain is a documented mineral occurrence near NM. Reported specimens include Carnelian, Red Jasper. Verify land access and collecting rules before visiting.
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Meerschaum area surfaces is a documented mineral occurrence near NM. Reported specimens include Chert. Verify land access and collecting rules before visiting.
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Mexican Gulch is a documented mineral occurrence near NM. Reported specimens include Agate, Apatite. Verify land access and collecting rules before visiting.
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Mimbres Mountains is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Chert, Chrysocolla, Jasper, Fluorite, Rock crystal. Verify land access and collecting rules before visiting.
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Mockingbird Gap is a documented mineral occurrence near NM. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Mogollon is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper, Fluorite. Verify land access and collecting rules before visiting.
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Mount Chalchihuitl is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Petrified wood, Turquoise. Verify land access and collecting rules before visiting.
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Mud Springs Mountains is a documented mineral occurrence near NM. Reported specimens include Agate, Opalized wood, Silicified wood, Petrified Palm. Verify land access and collecting rules before visiting.
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Nacimiento Mountains is a documented mineral occurrence near NM. Reported specimens include Agate, Azurite, Chalcedony, Chrysocolla, Malachite. Verify land access and collecting rules before visiting.
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NW San Juan County is a documented mineral occurrence near NM. Reported specimens include Chert, Garnet, Jasper, Quartzite, Petrified wood. Verify land access and collecting rules before visiting.
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Pajarito Mesa is a documented mineral occurrence near NM. Reported specimens include Agatized wood, Agate, Jasper. Verify land access and collecting rules before visiting.
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Pedernal Park is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Plains of San Agustin is a documented mineral occurrence near NM. Reported specimens include Moss Agate, Jasper. Verify land access and collecting rules before visiting.
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Pyramid Mountains is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Quemado is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper, Agatized wood. Verify land access and collecting rules before visiting.
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Rio Puerco Valley is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper, Opalized wood, Agatized wood. Verify land access and collecting rules before visiting.
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One of few state parks that explicitly allows rock collecting on designated slopes rich in agate, jasper, and perlite nodules.
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San Francisco River is a documented mineral occurrence near NM. Reported specimens include Gem Agate, Banded Agate. Verify land access and collecting rules before visiting.
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Santa Fe National Forest is a documented mineral occurrence near NM. Reported specimens include Agate, Apache tears, Jasper, Obsidian. Verify land access and collecting rules before visiting.
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Turquoise Hill and surrounding area is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Union County is a documented mineral occurrence near NM. Reported specimens include Petrified wood, Rose Agate. Verify land access and collecting rules before visiting.
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Youngsville is a documented mineral occurrence near NM. Reported specimens include Gem Agate. Verify land access and collecting rules before visiting.
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Zuni Mountains is a documented mineral occurrence near NM. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Agate Point is a documented mineral occurrence near NV. Reported specimens include Agate, Chalcedony, Chert, Flint, Jasper. Verify land access and collecting rules before visiting.
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Aurora Ghost Town is a documented mineral occurrence near NV. Reported specimens include Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Black Rock Desert is a documented mineral occurrence near NV. Reported specimens include Opalized wood, Petrified wood, Agate, Fire Opal, Geodes, Gypsum, Obsidian, Tourmaline, Malachite, Epidote, Barite, Azurite. Verify land access and collecting rules before visiting.
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Coaldale is a documented mineral occurrence near NV. Reported specimens include Agate, Chert, Hyalite Opal, Jasper, Turquoise. Verify land access and collecting rules before visiting.
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Fernley is a documented mineral occurrence near NV. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Fernley Hills is a documented mineral occurrence near NV. Reported specimens include Agate, Chert, Jasper. Verify land access and collecting rules before visiting.
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Gerlach is a documented mineral occurrence near NV. Reported specimens include Agate, Silicified wood. Verify land access and collecting rules before visiting.
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Golconda (petrified area) is a documented mineral occurrence near NV. Reported specimens include Chalcedony, Petrified wood. Verify land access and collecting rules before visiting.
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Henderson is a documented mineral occurrence near NV. Reported specimens include Chalcedony, Jasper, Onyx. Verify land access and collecting rules before visiting.
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Jasper Claims is a known mineral occurrence in Humboldt, Nevada, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Barite, Chrysocolla, Copper, Gold, Malachite.
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Jasper Copper Prospect is a known mineral occurrence in Mineral, Nevada, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Gold, Malachite, Silver.
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Lahontan Reservoir is a documented mineral occurrence near NV. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Lander County is a documented mineral occurrence near NV. Reported specimens include Chalcedony, Jasper, Opal, Opalite. Verify land access and collecting rules before visiting.
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McDermitt is a documented mineral occurrence near NV. Reported specimens include Copper, Lead, Silver, Gold, Lead, Purple Agate. Verify land access and collecting rules before visiting.
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Montezuma Peak is a documented mineral occurrence near NV. Reported specimens include Chalcedony, Chert, Jasper, Quartz crystals, Obsidian, Opalized wood. Verify land access and collecting rules before visiting.
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Panaca is a documented mineral occurrence near NV. Reported specimens include Chalcedony, Chert, Flint. Verify land access and collecting rules before visiting.
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The Royston district near Tonopah produces matrix turquoise with green and blue color bands highly valued in Southwest jewelry.
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Sparks is a documented mineral occurrence near NV. Reported specimens include Agate, Garnet, Idocrase, Obsidian. Verify land access and collecting rules before visiting.
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Valley of Fire State Park is a documented mineral occurrence near NV. Reported specimens include Wonderstone, Chalcedony. Verify land access and collecting rules before visiting.
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Veterans Memorial Highway is a documented mineral occurrence near NV. Reported specimens include Agate, Petrified wood, Chalcedony. Verify land access and collecting rules before visiting.
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Virgin Valley is a documented mineral occurrence near NV. Reported specimens include Agate, Chalcedony, Chert, Flint, Jasper, Opal, Silicified lignite, Opalized wood, Petrified wood. Verify land access and collecting rules before visiting.
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Walker Lake is a documented mineral occurrence near NV. Reported specimens include Agate, Chalcedony, Fossils, Petrified wood, Turquoise. Verify land access and collecting rules before visiting.
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Arnold Hill Mine is a documented mineral occurrence near NY. Reported specimens include Jasper, Magnetite, Martite, Quartz. Verify land access and collecting rules before visiting.
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Cornwall (Wallkill River) is a documented mineral occurrence near NY. Reported specimens include Bloodstone, Jasper. Verify land access and collecting rules before visiting.
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Genesse River Area is a documented mineral occurrence near NY. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Flint Ridge State Memorial preserves ancient Native American flint quarries where colorful Ohio flint was mined for tools.
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Lake Erie shores near Marblehead and Kelleys Island yield agate, fossil coral, and interesting beach pebbles after storms.
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Licking & Muskingum Counties is a documented mineral occurrence near OH. Reported specimens include Gem Flint, Chalcedony, Quartz. Verify land access and collecting rules before visiting.
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Muskingum County is a documented mineral occurrence near OH. Reported specimens include Agate, Amethyst, Carnelian, Chalcedony, Chert, Flint, Jasp-Agate, Jasper, Smoky Quartz crystals, Quartz. Verify land access and collecting rules before visiting.
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Buffalo is a documented mineral occurrence near OK. Reported specimens include Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Carrizozo Creek is a documented mineral occurrence near OK. Reported specimens include Rose Agate, Agatized algae, Agatized cyad wood. Verify land access and collecting rules before visiting.
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El Reno is a documented mineral occurrence near OK. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Seiling & Taloga is a documented mineral occurrence near OK. Reported specimens include Agate, Jadeite, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Agate Beach is a documented mineral occurrence near OR. Reported specimens include Agate, Moonstone, Jasper, Chalcedony. Verify land access and collecting rules before visiting.
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Althouse Creek is a documented mineral occurrence near OR. Reported specimens include Agate, Garnets, Gold nuggets, Quartz crystals, Serpentine. Verify land access and collecting rules before visiting.
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Antelope is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Geodes, Jade, Jasper. Verify land access and collecting rules before visiting.
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Ashwood is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Geodes, Jasper, Thundereggs. Verify land access and collecting rules before visiting.
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Beach Area Newport is a documented mineral occurrence near OR. Reported specimens include Agate, Moonstone, Jasper, Chalcedony. Verify land access and collecting rules before visiting.
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Beach Area Winchester Bay is a documented mineral occurrence near OR. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Beaches Around Chetco River is a documented mineral occurrence near OR. Reported specimens include Agate, Californite, Jasper. Verify land access and collecting rules before visiting.
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Beaches Around Rogue River is a documented mineral occurrence near OR. Reported specimens include Agate, Californite, Jasper. Verify land access and collecting rules before visiting.
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Bob Straub State Park is a documented mineral occurrence near OR. Reported specimens include Agate, Jasper, Bloodstone, Moonstone. Verify land access and collecting rules before visiting.
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Brogan is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Chert, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Brookings is a documented mineral occurrence near OR. Reported specimens include Agate, Jasper, Nephrite jade. Verify land access and collecting rules before visiting.
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Calapooia River & Ames Creek is a documented mineral occurrence near OR. Reported specimens include Banded Agate, Geodes, Silicified wood. Verify land access and collecting rules before visiting.
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Clear Creek is a documented mineral occurrence near OR. Reported specimens include Plume Agate, Carnelian, Jasper, Chalcedony. Verify land access and collecting rules before visiting.
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Crane Mountain is a documented mineral occurrence near OR. Reported specimens include Agate, Jasper, Thundereggs. Verify land access and collecting rules before visiting.
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High desert benches near Culver contain colorful petrified wood fragments eroded from ancient volcanic mudflows.
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Eagle Point is a documented mineral occurrence near OR. Reported specimens include Moss Agate, Bloodstone. Verify land access and collecting rules before visiting.
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Green Springs Mt. is a documented mineral occurrence near OR. Reported specimens include Agate nodules, Carnelian, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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I'm digging out a thunderegg in central Oregon in 2008 is a documented rockhounding destination in OR. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Ironside and Malheur Reservoir is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Chert, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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It takes some hard work and determination to dig out a thunderegg is a documented rockhounding destination in OR. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Lakeview is a documented mineral occurrence near OR. Reported specimens include Agate, Jasper, Geodes, Nodules, Sunstone. Verify land access and collecting rules before visiting.
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Lower Inmaha River is a documented mineral occurrence near OR. Reported specimens include Agate, Prase. Verify land access and collecting rules before visiting.
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Mt. Pisgah is a documented mineral occurrence near OR. Reported specimens include Agate, Calcite, Heulandite, Jasper, Malachite, Mesolite, Quartz crystals. Verify land access and collecting rules before visiting.
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N Umpqua River is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Carnelian, Jasper, Petrified wood, Silicified wood. Verify land access and collecting rules before visiting.
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Nehalem River gravels is a documented mineral occurrence near OR. Reported specimens include Agate, Carnelian, Jasper. Verify land access and collecting rules before visiting.
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Ocean beach is a documented mineral occurrence near OR. Reported specimens include Agate, Jasper, Bloodstone, Moonstone. Verify land access and collecting rules before visiting.
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Orofino Mine area is a documented mineral occurrence near OR. Reported specimens include Agate, Jasper, Gold. Verify land access and collecting rules before visiting.
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Pacific Ocean beaches is a documented mineral occurrence near OR. Reported specimens include Bloodstone, Jasper, Agate. Verify land access and collecting rules before visiting.
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Powder River is a documented mineral occurrence near OR. Reported specimens include Chalcedony geodes. Verify land access and collecting rules before visiting.
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Priday Agate Beds (paid location) is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Jasper, Opal, Thundereggs. Verify land access and collecting rules before visiting.
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Quartz Mountain Pass is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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A classic central Oregon thunderegg ranch where collectors dig volcanic nodules that cut to reveal star-pattern agate centers.
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S Umpqua River is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Carnelian, Jasper, Petrified wood, Silicified wood. Verify land access and collecting rules before visiting.
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Shirttail Creek is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Jasper, Oregon Jade, Agatized Wood. Verify land access and collecting rules before visiting.
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Streams around Oregon Caves is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Gold, Jasper, Petrified wood, Rhodonite. Verify land access and collecting rules before visiting.
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Remote BLM canyons along the Oregon-Idaho border yield colorful Owyhee jasper and moss agate in volcanic ash beds.
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Succor Creek General Area is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Chert, Jasper, Opalized wood. Verify land access and collecting rules before visiting.
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Sunflower Flat is a documented mineral occurrence near OR. Reported specimens include Jasper, Thundereggs. Verify land access and collecting rules before visiting.
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Thunderegg (cut and polished) is a documented rockhounding destination in OR. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Warm Springs Reservoir is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood, Black Agate. Verify land access and collecting rules before visiting.
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West Side Warner Peak is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Geodes, Jasper, Opal, Thundereggs. Verify land access and collecting rules before visiting.
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White Rock is a documented mineral occurrence near OR. Reported specimens include Thundereggs, Agate, Chalcedony, Opal. Verify land access and collecting rules before visiting.
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Willowdale is a documented mineral occurrence near OR. Reported specimens include Agate, Chalcedony, Geodes, Jasper, Thundereggs. Verify land access and collecting rules before visiting.
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Road cuts and creek gravels along the Umpqua River drainage near Wolf Creek expose thunderegg-bearing rhyolite flows.
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Allentown is a documented mineral occurrence near PA. Reported specimens include Jasper, Chert. Verify land access and collecting rules before visiting.
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Alsace Township is a documented mineral occurrence near PA. Reported specimens include Chalcedony, Jasper, Agate. Verify land access and collecting rules before visiting.
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Area Around Caledonia State Park is a documented mineral occurrence near PA. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Bridgeport is a documented mineral occurrence near PA. Reported specimens include Calcite, Chalcedony, Dolomite, Goethite, Jasper, Malachite, Quartz crystals, Sphalerite. Verify land access and collecting rules before visiting.
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Carlisle is a documented mineral occurrence near PA. Reported specimens include Banded Agate, Quartz crystals, Jasper, Amethyst. Verify land access and collecting rules before visiting.
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Claysburg is a documented mineral occurrence near PA. Reported specimens include Chert, Quartz crystals. Verify land access and collecting rules before visiting.
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Derry is a documented mineral occurrence near PA. Reported specimens include Quartz, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Easton is a documented mineral occurrence near PA. Reported specimens include Chert, Flint, Apatite, Diopside, Epidote, Pyrite, Quartz crystals, Serpentine, Williamsite. Verify land access and collecting rules before visiting.
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Feasterville is a documented mineral occurrence near PA. Reported specimens include Sunstone, Agate, Feldspar, Chalcedony, Chert, Silicified wood. Verify land access and collecting rules before visiting.
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Harrisburg is a documented mineral occurrence near PA. Reported specimens include Agate, Amethyst, Chalcedony, Andradite Garnet, Opal, Quartz crystals, Silicified wood. Verify land access and collecting rules before visiting.
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Jim Thorpe is a documented mineral occurrence near PA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Kingston is a documented mineral occurrence near PA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Marlboroville is a documented mineral occurrence near PA. Reported specimens include Red Jasper, Brown Jasper, Yellow Jasper, Sapphire. Verify land access and collecting rules before visiting.
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Morrisville is a documented mineral occurrence near PA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Mt. Holly Springs is a documented mineral occurrence near PA. Reported specimens include Agate nodules. Verify land access and collecting rules before visiting.
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Newtown is a documented mineral occurrence near PA. Reported specimens include Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Philadelphia is a documented mineral occurrence near PA. Reported specimens include Agate, Petrified wood, Chalcedony, Chert, Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Reading is a documented mineral occurrence near PA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Riegelsville is a documented mineral occurrence near PA. Reported specimens include Jasper, Quartz. Verify land access and collecting rules before visiting.
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Rock Springs Run is a documented mineral occurrence near PA. Reported specimens include Moss Agate. Verify land access and collecting rules before visiting.
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South Bethlehem is a documented mineral occurrence near PA. Reported specimens include Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Waterside is a documented mineral occurrence near PA. Reported specimens include Calcite, Chalcedony, Chert. Verify land access and collecting rules before visiting.
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Block Island beaches and Mohegan Bluffs clay cliffs yield glacial erratics and interesting pebbles washed from offshore deposits.
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Bristol is a documented mineral occurrence near RI. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Cumberland Hill is a documented mineral occurrence near RI. Reported specimens include Agate, Chalcedony, Jasper, Quartz. Verify land access and collecting rules before visiting.
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Mt. Hope Bay is a documented mineral occurrence near RI. Reported specimens include Red Agate, Amethyst, Carnelian, Jasper, Hematite, Green Agate. Verify land access and collecting rules before visiting.
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Pawtuxet is a documented mineral occurrence near RI. Reported specimens include Agate, Carnelian, Amethyst, Jasper. Verify land access and collecting rules before visiting.
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Providence is a documented mineral occurrence near RI. Reported specimens include Agate, Chalcedony, Jasper, Quartz. Verify land access and collecting rules before visiting.
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Abbeville County is a documented mineral occurrence near SC. Reported specimens include Beryl, Corundum, Epidote, Blue Jasper. Verify land access and collecting rules before visiting.
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Clearwater & Herse Valley is a documented mineral occurrence near SC. Reported specimens include Amethyst, Chalcedony, Ilmenite, Monazite, Quartz crystals, Smoky Quartz, Rutile crystals, Zircon. Verify land access and collecting rules before visiting.
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Kiawah Island is a documented mineral occurrence near SC. Reported specimens include Megalodon teeth, shark teeth, agate. Verify land access and collecting rules before visiting.
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Myrtle Beach is a documented mineral occurrence near SC. Reported specimens include Agate, Chalcedony, Quartz, Fossilized shark teeth, Megalodon teeth. Verify land access and collecting rules before visiting.
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Ardmore is a documented mineral occurrence near SD. Reported specimens include Fairburn agates, Agatized wood, Jasper, Chalcedony, Rose quartz. Verify land access and collecting rules before visiting.
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Badlands National Park preserves Oligocene mammal fossils in bentonite clay; collecting prohibited but geology is spectacular.
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Buffalo Gap is a documented mineral occurrence near SD. Reported specimens include Fairfield agates. Verify land access and collecting rules before visiting.
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Camp Crook is a documented mineral occurrence near SD. Reported specimens include Moss Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Cheyenne River is a documented mineral occurrence near SD. Reported specimens include Fairburn agates. Verify land access and collecting rules before visiting.
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Fairburn is a documented mineral occurrence near SD. Reported specimens include Fairburn agates. Verify land access and collecting rules before visiting.
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Fairburn Agate is a documented rockhounding destination in SD. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Southern Black Hills fringe and Buffalo Gap National Grassland are prime Fairburn agate territory with world-class fortification patterns.
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Fox Ridge is a documented mineral occurrence near SD. Reported specimens include Moss Agate. Verify land access and collecting rules before visiting.
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Hell Canyon is a documented mineral occurrence near SD. Reported specimens include Banded Agate, Jade, Jasper, Geodes, Fossils. Verify land access and collecting rules before visiting.
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Interior is a documented mineral occurrence near SD. Reported specimens include Jasper, Chalcedony, Agate. Verify land access and collecting rules before visiting.
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Oelrichs is a documented mineral occurrence near SD. Reported specimens include Fairburn agates, Jasper, Calcite, Agatized wood, Concretions. Verify land access and collecting rules before visiting.
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Oglala is a documented mineral occurrence near SD. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Pleasant Valley Creek is a documented mineral occurrence near SD. Reported specimens include Banded Agate, Jade, Jasper, Fossils, Geodes. Verify land access and collecting rules before visiting.
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Pringle is a documented mineral occurrence near SD. Reported specimens include Fairhill Agates. Verify land access and collecting rules before visiting.
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Red Shirt is a documented mineral occurrence near SD. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Rockyford is a documented mineral occurrence near SD. Reported specimens include Blue Chalcedony. Verify land access and collecting rules before visiting.
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Scenic is a documented mineral occurrence near SD. Reported specimens include Blue Gem Chalcedony, Gem Carnelian, Aquamarine, Beryl, Garnet, Jasper, Agate. Verify land access and collecting rules before visiting.
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Sioux Falls is a documented mineral occurrence near SD. Reported specimens include Agate, Catlinite, Jasper. Verify land access and collecting rules before visiting.
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Spearfish Canyon is a documented mineral occurrence near SD. Reported specimens include Amethyst, Geodes, chalcedony, Silicified wood, amethyst. Verify land access and collecting rules before visiting.
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Tepee Canyon is a documented mineral occurrence near SD. Reported specimens include Agate, Beryl, Almandine Garnet, Lepidolite, Staurolite, Tourmaline. Verify land access and collecting rules before visiting.
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Whitewood Creek is a documented mineral occurrence near SD. Reported specimens include Amethyst, Geodes, chalcedony, Chalcedony, Silicified wood, amethyst. Verify land access and collecting rules before visiting.
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Beechgrove is a documented mineral occurrence near TN. Reported specimens include Chalcedony Nodules. Verify land access and collecting rules before visiting.
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Bumpus Cove is a documented mineral occurrence near TN. Reported specimens include Blue Jasper. Verify land access and collecting rules before visiting.
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Cookeville is a documented mineral occurrence near TN. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Greene is a documented mineral occurrence near TN. Reported specimens include Calcite crystals, Celestite, Dolomite crystals, Fluorite, Golden Jasper, Pyrite, Quartz crystals, Barite, Jasper, Agate. Verify land access and collecting rules before visiting.
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Horse Mountain is a documented mineral occurrence near TN. Reported specimens include Horse Mountain Agate. Verify land access and collecting rules before visiting.
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Jellico is a documented mineral occurrence near TN. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Lawrenceburg is a documented mineral occurrence near TN. Reported specimens include Chert, Chalcedony, Geodes. Verify land access and collecting rules before visiting.
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Murfreesboro is a documented mineral occurrence near TN. Reported specimens include Chert, Agate. Verify land access and collecting rules before visiting.
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Wayne County is a documented mineral occurrence near TN. Reported specimens include Gem Chert, Agatized fossils, Flint, Quartz crystals. Verify land access and collecting rules before visiting.
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Agua Fria Ranch is a documented mineral occurrence near TX. Reported specimens include Agate, Agatized wood. Verify land access and collecting rules before visiting.
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Along US 67 is a documented mineral occurrence near TX. Reported specimens include Texas Bouquet Agate. Verify land access and collecting rules before visiting.
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Area surfaces all around Smithville is a documented mineral occurrence near TX. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Bishop Ranch is a documented mineral occurrence near TX. Reported specimens include Texas Bouquet Agate. Verify land access and collecting rules before visiting.
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Btwn Groveton & Trinity is a documented mineral occurrence near TX. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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E of New Caney is a documented mineral occurrence near TX. Reported specimens include Jasper, Petrified palm wood. Verify land access and collecting rules before visiting.
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Eagle Pass is a documented mineral occurrence near TX. Reported specimens include Agate, Amber, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Falcon Lake General Area is a documented mineral occurrence near TX. Reported specimens include Agate, Agatized wood, Jasper. Verify land access and collecting rules before visiting.
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Gravel pits near Rio Grande is a documented mineral occurrence near TX. Reported specimens include Agates, Jasper, Agatized wood. Verify land access and collecting rules before visiting.
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H.D. House Ranch area is a documented mineral occurrence near TX. Reported specimens include Agatized fern buds, Jasper, Chalcedony. Verify land access and collecting rules before visiting.
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Hinton Creek is a documented mineral occurrence near TX. Reported specimens include Chalcedony, Chert. Verify land access and collecting rules before visiting.
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Limestone road cuts is a documented mineral occurrence near TX. Reported specimens include Turritella Agate. Verify land access and collecting rules before visiting.
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Lobo valley is a documented mineral occurrence near TX. Reported specimens include Texas Bouquet Agate. Verify land access and collecting rules before visiting.
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Lopeno is a documented mineral occurrence near TX. Reported specimens include Agate, Agatized wood, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Marfa and Ft. Davis is a documented mineral occurrence near TX. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Mathis is a documented mineral occurrence near TX. Reported specimens include Moss Agate. Verify land access and collecting rules before visiting.
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Moulton is a documented mineral occurrence near TX. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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N & E sides of Balmorhea Lake is a documented mineral occurrence near TX. Reported specimens include Balmorhea Blue Agate. Verify land access and collecting rules before visiting.
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Needle Peak is a documented mineral occurrence near TX. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Peach Creek is a documented mineral occurrence near TX. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Quitman Mountains (South) is a documented mineral occurrence near TX. Reported specimens include Agate, Amethyst, Carnelian, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Rio Grande River Area is a documented mineral occurrence near TX. Reported specimens include Agate, Agatized wood, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Stillwell Ranch N of Big Bend Natl Park is a documented mineral occurrence near TX. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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SW of Freer is a documented mineral occurrence near TX. Reported specimens include Agate, Silicified wood. Verify land access and collecting rules before visiting.
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Terlingua is a documented mineral occurrence near TX. Reported specimens include Calcite, Calomel, Cinnabar, Fluorite, Mercury, Terlinguaite, Pompom Agate, Aragonite crystals. Verify land access and collecting rules before visiting.
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Desert washes near Big Bend contain colorful agate and jasper nodules eroded from volcanic flows along the Rio Grande frontier.
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Terlingua Creek is a documented mineral occurrence near TX. Reported specimens include Amber, Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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W side of Glass Mountains is a documented mineral occurrence near TX. Reported specimens include Moss Agate, Plume Agate, Chalcedony, Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Big Bend region ranch offering agate hunts on famous red plume and pom-pom agate fields in desert grassland.
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Agate is a documented mineral occurrence near UT. Reported specimens include Agate, Chalcedony, Chert, Jasper, Opal, Opalized wood, Quartz crystals. Verify land access and collecting rules before visiting.
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Beaver Lake Mountains is a documented mineral occurrence near UT. Reported specimens include Azurite, Malachite, Andalusite, Jasper, Pyrite. Verify land access and collecting rules before visiting.
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Blue Valley is a documented mineral occurrence near UT. Reported specimens include Black Agate. Verify land access and collecting rules before visiting.
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Castle Dale is a documented mineral occurrence near UT. Reported specimens include Agate, Agatized dinosaur bone, Petrified wood. Verify land access and collecting rules before visiting.
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Cedar City is a documented mineral occurrence near UT. Reported specimens include Agate, Moss Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Cedar Mountain area is a documented mineral occurrence near UT. Reported specimens include Agate, Anhydrite, Carnotite, Chalcedony, Jasper, Gypsum, Uraninite. Verify land access and collecting rules before visiting.
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Circle Cliffs is a documented mineral occurrence near UT. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood, Silicified wood. Verify land access and collecting rules before visiting.
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Dog Valley is a documented mineral occurrence near UT. Reported specimens include Chalcedony, Fluorite. Verify land access and collecting rules before visiting.
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Drum Mountains is a documented mineral occurrence near UT. Reported specimens include Agate, Jasper, Pyrolusite, Rhodochrosite, Chalcedony, Chalcopyrite, Cuprite, Galena, Gold, Hematite, Malachite, Pyrite, Limonite, Goethite. Verify land access and collecting rules before visiting.
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Expansive BLM desert west of Salt Lake City where nodules of quartz and chalcedony geodes can be found by surface searching and shallow digging.
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Dugway Range is a documented mineral occurrence near UT. Reported specimens include Beryl, Chalcedony, Fluorite, Garnet, Topaz. Verify land access and collecting rules before visiting.
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Emery is a documented mineral occurrence near UT. Reported specimens include Agate, Jasperized dinosaur bone. Verify land access and collecting rules before visiting.
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Escalante is a documented mineral occurrence near UT. Reported specimens include Petrified dinosaur bone, Agate, Monazite, Zircon. Verify land access and collecting rules before visiting.
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Granite Mountain is a documented mineral occurrence near UT. Reported specimens include Actinolite, Albite, Amethyst, Azurite, Apatite, Barite, Chalcedony, Cinnabar, Galena, Hematite, Limonite, Malachite, Pyrite. Verify land access and collecting rules before visiting.
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Hanksville is a documented mineral occurrence near UT. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Hills by Colorado River is a documented mineral occurrence near UT. Reported specimens include Agatized clams, Agatized dinosaur bones, Jasperized dinosaur bone, Jasper. Verify land access and collecting rules before visiting.
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Jericho is a documented mineral occurrence near UT. Reported specimens include Plume Agate. Verify land access and collecting rules before visiting.
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Kitchen Corral Wash is a documented mineral occurrence near UT. Reported specimens include Barite, Calcite, Chalcedony, Limonite, Pyrolusite. Verify land access and collecting rules before visiting.
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Little Drum Mountains is a documented mineral occurrence near UT. Reported specimens include Azurite, Cuprite, Chalcedony, Chalcopyrite, Malachite, Pyrite, Pyrolusite, Rhodochrosite, Jasper. Verify land access and collecting rules before visiting.
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Miner's Basin is a documented mineral occurrence near UT. Reported specimens include Actinolite, Calcite, Chalcedony, Chrysocolla, Chalcopyrite, Fluorite, Hematite, Malachite, Limonite, Quartz, Azurite. Verify land access and collecting rules before visiting.
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Orderville is a documented mineral occurrence near UT. Reported specimens include Septarian nodules, Agate, Anhydrite, Geodes, Gypsum, Petrified wood. Verify land access and collecting rules before visiting.
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San Rafael River is a documented mineral occurrence near UT. Reported specimens include Agate, Anhydrite, Carnotite, Chalcedony, Gypsum, Jasper, Selenite, Sulfur. Verify land access and collecting rules before visiting.
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San Rafael Swell is a documented mineral occurrence near UT. Reported specimens include Agatized wood, Amethyst, Carnotite, Petrified wood, Agate, Chalcedony, Chert, Petrified dinosaur bones, Jasper. Verify land access and collecting rules before visiting.
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SE Grand County is a documented mineral occurrence near UT. Reported specimens include Agate, Chalcedony, Chert, Silicified dinosaur bone, Petrified wood. Verify land access and collecting rules before visiting.
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Sevier Lake is a documented mineral occurrence near UT. Reported specimens include Chalcedony, Galena, Garnet, Molybdenite. Verify land access and collecting rules before visiting.
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Spor Mountain is a documented mineral occurrence near UT. Reported specimens include Fluorite, Bertrandite, Carnotite, Chalcedony, Chalcopyrite, Hematite, Magnetite, Pyrite, Quartz. Verify land access and collecting rules before visiting.
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Thomas Range is a documented mineral occurrence near UT. Reported specimens include Agate, Beryl, Chalcedony, Fluorite, Garnet, Opal, Quartz, Topaz. Verify land access and collecting rules before visiting.
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Thompson Springs is a documented mineral occurrence near UT. Reported specimens include Agate, Agatized clams, Jasper, Petrified wood, Corvusite, Selenium, Uraninite, Autunite. Verify land access and collecting rules before visiting.
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Tintic Mountains is a documented mineral occurrence near UT. Reported specimens include Pyrolusite, Siderite, Cerussite, Galena, Jasper, Limonite, Pyrite, Azurite, Barite, Bismuth, Malachite, Marcasite, Garnet. Verify land access and collecting rules before visiting.
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Torrey is a documented mineral occurrence near UT. Reported specimens include Agate, Jasper, Petrified dinosaur bone, Jasperized dinosaur bone. Verify land access and collecting rules before visiting.
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Woodside is a documented mineral occurrence near UT. Reported specimens include Agate, Carnotite, Chalcedony, Chert, Petrified dinosaur bone, Jasper, Silicified wood. Verify land access and collecting rules before visiting.
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Buck Mountain Creek is a documented mineral occurrence near VA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Elk Creek is a documented mineral occurrence near VA. Reported specimens include Chalcedony. Verify land access and collecting rules before visiting.
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Picnic spot next to rose river with large gravel banks
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Ida is a documented mineral occurrence near VA. Reported specimens include Azurite, Chrysolite, Cuprite, Epidote, Jasper, Malachite, Hematite. Verify land access and collecting rules before visiting.
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Moormans River is a documented mineral occurrence near VA. Reported specimens include Epidote, Jasper. Verify land access and collecting rules before visiting.
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Rose River is a documented mineral occurrence near VA. Reported specimens include Unakite, Gem Epidote, Jasper, Blue Quartz, Smoky Quartz, Quartz, Black Chert. Verify land access and collecting rules before visiting.
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Salem is a documented mineral occurrence near VA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Troutdale is a documented mineral occurrence near VA. Reported specimens include Epidote, Red Jasper, Unakite. Verify land access and collecting rules before visiting.
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Walker Mountain is a documented mineral occurrence near VA. Reported specimens include Quartz crystals, Agate. Verify land access and collecting rules before visiting.
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Adams Brook is a documented mineral occurrence near VT. Reported specimens include Serpentine, Quartz, Red Agate, Orange Agate, Green Agate. Verify land access and collecting rules before visiting.
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Niquette Bay is a documented mineral occurrence near VT. Reported specimens include Agate, Chert, Jasper. Verify land access and collecting rules before visiting.
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Aberdeen is a documented mineral occurrence near WA. Reported specimens include Flower Jasper. Verify land access and collecting rules before visiting.
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Bickleton is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Jasper, Opalized wood. Verify land access and collecting rules before visiting.
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Centralia is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Chalcedony, Geodes, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Cle Elum is a documented mineral occurrence near WA. Reported specimens include Blue Agate. Verify land access and collecting rules before visiting.
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Crescent Beach is a documented mineral occurrence near WA. Reported specimens include Agate, Chert, Jasper. Verify land access and collecting rules before visiting.
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Doty is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Chalcedony, Geodes, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Dungeness is a documented mineral occurrence near WA. Reported specimens include Agate, Orbicular Jasper. Verify land access and collecting rules before visiting.
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Rare blue agate nodules occur in basalt flows around Ellensburg, making the area a sought-after destination for Pacific Northwest collectors.
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Green Creek is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Kalaloch is a documented mineral occurrence near WA. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Kelso is a documented mineral occurrence near WA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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La Push is a documented mineral occurrence near WA. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Lake Crescent is a documented mineral occurrence near WA. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Lebam is a documented mineral occurrence near WA. Reported specimens include Agatized fossil shells, Chalcedony. Verify land access and collecting rules before visiting.
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Long Beach is a documented mineral occurrence near WA. Reported specimens include Agate, Chalcedony, Quartz. Verify land access and collecting rules before visiting.
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Lucas Creek is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Chalcedony, Geodes, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Me (center) with two of my rockhounding buddies finiding agates in SW Washington. is a documented rockhounding destination in WA. Collectors visit for agate, jasper, chalcedony and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Middle Fork Teanaway River is a documented mineral occurrence near WA. Reported specimens include Agate, Chalcedony Geodes. Verify land access and collecting rules before visiting.
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Moclips is a documented mineral occurrence near WA. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Mt. Adams is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Chalcedony, Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
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Ocean Park is a documented mineral occurrence near WA. Reported specimens include Agate, Chalcedony, Quartz. Verify land access and collecting rules before visiting.
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Pe Ell is a documented mineral occurrence near WA. Reported specimens include Agate, Carnelian, Chalcedony, Geodes, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Queets is a documented mineral occurrence near WA. Reported specimens include Agate, Chert, Jasper. Verify land access and collecting rules before visiting.
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Red Top Mountain and nearby Teanaway country are famed for carnelian agate nodules in andesite flows north of Cle Elum.
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Red Top Mt. and Teanaway Ridge is a documented mineral occurrence near WA. Reported specimens include Blue Agate Geodes. Verify land access and collecting rules before visiting.
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Ringold is a documented mineral occurrence near WA. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Sappho is a documented mineral occurrence near WA. Reported specimens include Agate, Orbicular Jasper. Verify land access and collecting rules before visiting.
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Sol Duc River is a documented mineral occurrence near WA. Reported specimens include Agate, Chert, Jasper. Verify land access and collecting rules before visiting.
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Volcanic breccia near Walker Valley in the North Cascades foothills has produced quartz-lined geodes prized by local clubs.
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Washougal is a documented mineral occurrence near WA. Reported specimens include Moss Agate, Amethyst. Verify land access and collecting rules before visiting.
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Ashland County is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Bayfield County is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Black River & tributaries is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Bluffs of Miss. River is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate, Jasper, Diamond, Fossils. Verify land access and collecting rules before visiting.
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Cassville is a documented mineral occurrence near WI. Reported specimens include Agate, Quartz crystals. Verify land access and collecting rules before visiting.
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Central Wood County is a documented mineral occurrence near WI. Reported specimens include Agate, Aventurine, Quartzite. Verify land access and collecting rules before visiting.
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Chippewa County is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate, Quartz crystals. Verify land access and collecting rules before visiting.
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Devil's Lake is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Durand is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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La Crosse County is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Apostle Islands and Chequamegon Bay shorelines yield Lake Superior agates in cobble beaches after wave action.
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Menomonie is a documented mineral occurrence near WI. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Muscoda is a documented mineral occurrence near WI. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Ounce Creek is a documented mineral occurrence near WI. Reported specimens include Agate, Azurite, Bornite, Chlorite, Copper, Diopside, Epidote, Malachite, Quartz, Silver. Verify land access and collecting rules before visiting.
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Owen is a documented mineral occurrence near WI. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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Prairie du Chien is a documented mineral occurrence near WI. Reported specimens include Agate. Verify land access and collecting rules before visiting.
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Sawyer County is a documented mineral occurrence near WI. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Berkeley Springs is a documented mineral occurrence near WV. Reported specimens include Calcite, Jasper, Pyrite cubes, Quartz crystals, Selenite. Verify land access and collecting rules before visiting.
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Franklin is a documented mineral occurrence near WV. Reported specimens include Chert, Smoky Quartz, Quartz crystals. Verify land access and collecting rules before visiting.
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Huntersville is a documented mineral occurrence near WV. Reported specimens include Gem Chert Nodules. Verify land access and collecting rules before visiting.
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Moss Mountain is a documented mineral occurrence near WV. Reported specimens include Chert nodules, Iron, Manganese, Psilomelane, Smoky Quartz. Verify land access and collecting rules before visiting.
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Stream gravels of Pendleton County carry agate and jasper cobbles eroded from Appalachian Plateau formations.
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Atlantic City is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Gold, Nephrite jade, Jade, Jasper, Muscovite, Quartz crystals, Agatized wood, Opalized wood, Tourmaline. Verify land access and collecting rules before visiting.
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Big Horn River is a documented mineral occurrence near WY. Reported specimens include Concretions, Dry Head Agate. Verify land access and collecting rules before visiting.
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Blacks Fork Creek is a documented mineral occurrence near WY. Reported specimens include Silicified algae, Turritella Agate, Chalcedony, Jasper, Quartz crystals, Petrified wood. Verify land access and collecting rules before visiting.
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Buffalo is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Gastroliths, Jasper, Petrified wood, Quartz crystals. Verify land access and collecting rules before visiting.
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Casper is a documented mineral occurrence near WY. Reported specimens include Agate, Alabaster, Amazonite. Verify land access and collecting rules before visiting.
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Wind River Basin badlands contain colorful petrified wood fragments on BLM land south of Dubois and Lander.
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Farson is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Chert, Jasper, Quartz crystals, Silicified wood. Verify land access and collecting rules before visiting.
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Fort Bridger is a documented mineral occurrence near WY. Reported specimens include Agate, Jasper, Silicified agate. Verify land access and collecting rules before visiting.
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Fort Washakie is a documented mineral occurrence near WY. Reported specimens include Moss Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Fremont County is a documented mineral occurrence near WY. Reported specimens include Sweetwater Agate, Nephrite jade, Jade. Verify land access and collecting rules before visiting.
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Granger is a documented mineral occurrence near WY. Reported specimens include Turritella Agate. Verify land access and collecting rules before visiting.
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Granite Mountains is a documented mineral occurrence near WY. Reported specimens include Chalcedony. Verify land access and collecting rules before visiting.
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Green Mountain is a documented mineral occurrence near WY. Reported specimens include Banded Agate, Moss Agate, Aventurine, Garnet, Sapphire. Verify land access and collecting rules before visiting.
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Green River is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper, Silicified wood. Verify land access and collecting rules before visiting.
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Hartville is a documented mineral occurrence near WY. Reported specimens include Agate, Moss Agate, Chalcedony. Verify land access and collecting rules before visiting.
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Jay Em is a documented mineral occurrence near WY. Reported specimens include Agate, Malachite, Onyx. Verify land access and collecting rules before visiting.
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Kemmerer is a documented mineral occurrence near WY. Reported specimens include Turritella Agate, Chalcedony, Chert, Jasper, Quartz crystals, Petrified wood, Silicified wood. Verify land access and collecting rules before visiting.
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Lander is a documented mineral occurrence near WY. Reported specimens include Agate, Jasper, Nephrite. Verify land access and collecting rules before visiting.
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Laramie Mountains is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Moss Agate Hill is a documented mineral occurrence near WY. Reported specimens include Moss Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Poison Spider Creek is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Red Desert is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Chert, Jasper, Quartz crystals, Silicified wood. Verify land access and collecting rules before visiting.
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Rock Springs is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Chert, Jasper, Quartz crystals, Silicified wood. Verify land access and collecting rules before visiting.
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Sage Hen Creek is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
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Seminoe Mountains foothills along the North Platte yield agate and jasper in road cuts and eroded slopes.
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Steamboat Mountain is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Sweetwater is a documented mineral occurrence near WY. Reported specimens include Sweetwater Agate. Verify land access and collecting rules before visiting.
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Wind-scoured BLM benches near Rock Springs expose moss and fortification agate nodules in sedimentary host rock.
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Sweetwater County is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Chert, Jasper, Petrified wood, Silicified wood, Quartz crystals, Turritella Agate. Verify land access and collecting rules before visiting.
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Sweetwater River is a documented mineral occurrence near WY. Reported specimens include Sweetwater Agate. Verify land access and collecting rules before visiting.
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Warm Springs is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper, Jade, Nephrite jade, Quartz crystals, Silicified wood. Verify land access and collecting rules before visiting.
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Wind River & Streams is a documented mineral occurrence near WY. Reported specimens include Agate, Chalcedony, Jasper. Verify land access and collecting rules before visiting.
View detailsUse our agates near-me locator and the map below. Lake Superior beaches, western desert beds, and gravel bars in agate country are classic starting points.
Often no — beach and surface hunting is eye-and-bucket work. Digging may be restricted; check local rules before using tools.
After storms and during lower lake or tide levels when fresh gravel is exposed. Confirm local beach collecting regulations first.
Related: pay-to-dig sites, agates in the USA, geodes near me.