
Aben Opal Sands
Western Louisiana gravel beds near Vernon Parish occasionally yield opalized wood and agate in Catahoula Formation sands.
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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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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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Agatha is a documented mineral occurrence near ID. Reported specimens include Opal, Opalized wood. Verify land access and collecting rules before visiting.
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Alder Creek is a documented mineral occurrence near ID. Reported specimens include Chrysocolla. Verify land access and collecting rules before visiting.
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Beltsville is a documented mineral occurrence near MD. Reported specimens include Hyalite Opal, Quartz crystals, Silicified wood. 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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Bonanza Opal Mine (Virgin Valley) is a documented mineral occurrence near NV. Reported specimens include Opal (various colors). Verify land access and collecting rules before visiting.
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The Burro Mountains near Silver City have produced turquoise for Native artisans for generations; most dig sites are on private mining claims.
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Chenowith Creek is a documented mineral occurrence near OR. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Clover Creek is a documented mineral occurrence near ID. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Copper Prince Mine is a documented mineral occurrence near WY. Reported specimens include Chrysocolla, Gold, Malachite. Verify land access and collecting rules before visiting.
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Crazy Woman Creek is a documented mineral occurrence near WY. Reported specimens include Opalized wood, Silicified wood. Verify land access and collecting rules before visiting.
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Crescent Peak is a documented mineral occurrence near NV. Reported specimens include Turquoise, Copper, Gold, Lead, Molybdenum, Silver, Vanadium. Verify land access and collecting rules before visiting.
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Emerald Isle Mine is a documented mineral occurrence near AZ. Reported specimens include Chrysocolla, Tenorite. Verify land access and collecting rules before visiting.
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Fish Lake is a documented mineral occurrence near UT. Reported specimens include Opal. Verify land access and collecting rules before visiting.
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Fort Bayard is a documented mineral occurrence near NM. Reported specimens include Common Opal, Fire Opal. Verify land access and collecting rules before visiting.
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Fox Mine & Other Mines is a documented mineral occurrence near NV. Reported specimens include Turquoise. Verify land access and collecting rules before visiting.
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Grand Coulee is a documented mineral occurrence near WA. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Greenfire Opal Mine is a documented mineral occurrence near NV. Reported specimens include Gem Opal, Black Opal, Fire Opal, Common Opal. Verify land access and collecting rules before visiting.
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Horse Heaven Hills is a documented mineral occurrence near WA. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Isleta Pueblo is a documented mineral occurrence near NM. Reported specimens include Opal, Opalized wood, Agatized wood. Verify land access and collecting rules before visiting.
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Italian Mountain is a documented mineral occurrence near CO. Reported specimens include Lapis Lazuli, Garnet. Verify land access and collecting rules before visiting.
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Leesville (opal area) is a documented mineral occurrence near LA. Reported specimens include Louisiana Opal. Verify land access and collecting rules before visiting.
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Little Squaw Creek is a documented mineral occurrence near ID. Reported specimens include Fire Opal. Verify land access and collecting rules before visiting.
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Mattawa is a documented mineral occurrence near WA. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Mesa is a documented mineral occurrence near ID. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Middlesburge is a documented mineral occurrence near MD. Reported specimens include Chrysocolla. Verify land access and collecting rules before visiting.
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Mission is a documented mineral occurrence near SD. Reported specimens include Opalized wood, Agatized wood, Fossils. Verify land access and collecting rules before visiting.
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Mobridge is a documented mineral occurrence near SD. Reported specimens include Opalized wood, Agatized wood. Verify land access and collecting rules before visiting.
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Mondovi is a documented mineral occurrence near WA. Reported specimens include Opal, Fire Opal. Verify land access and collecting rules before visiting.
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Monte Cristo Range is a documented mineral occurrence near NV. Reported specimens include Variscite. Verify land access and collecting rules before visiting.
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Moscow is a documented mineral occurrence near ID. Reported specimens include Opal. Verify land access and collecting rules before visiting.
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Moses Coulee is a documented mineral occurrence near WA. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Nellie Spring is a documented mineral occurrence near NV. Reported specimens include Opalite. Verify land access and collecting rules before visiting.
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Nevada Turquoise is a documented rockhounding destination in NV. Collectors visit for turquoise, chrysocolla and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Opal Butte is a documented mineral occurrence near OR. Reported specimens include Hyalite opal. Verify land access and collecting rules before visiting.
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Oscura Mountains is a documented mineral occurrence near NM. Reported specimens include Chrysocolla, Chalcocite, Atacamite, Azurite, Barite, Celestite, Cerussite, Dolomite crystals, Galena, Limonite, Malachite, Quartz crystals. Verify land access and collecting rules before visiting.
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Panther Creek is a documented mineral occurrence near ID. Reported specimens include Opal. Verify land access and collecting rules before visiting.
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Petrified Forest State Park is a documented mineral occurrence near WA. Reported specimens include Opalized wood, Petrified wood. Verify land access and collecting rules before visiting.
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Phillipsburg is a documented mineral occurrence near MT. Reported specimens include Chrysocolla, Rhodochrosite, Ore minerals. Verify land access and collecting rules before visiting.
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Poison Creek is a documented mineral occurrence near ID. Reported specimens include Common Opal. Verify land access and collecting rules before visiting.
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Pullman is a documented mineral occurrence near WA. Reported specimens include Fire Opal. Verify land access and collecting rules before visiting.
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One of Virgin Valley's premier fee-dig opal mines where visitors search virgin tailings for black and crystal opal specimens.
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Rock Hill is a documented mineral occurrence near NV. Reported specimens include Variscite. Verify land access and collecting rules before visiting.
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Royal Peacock Opal Mine is a documented mineral occurrence near NV. Reported specimens include Black Opal, Fire Opal. 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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Saratoga is a documented mineral occurrence near WY. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Setters is a documented mineral occurrence near ID. Reported specimens include Opal. Verify land access and collecting rules before visiting.
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Shirley Basin is a documented mineral occurrence near WY. Reported specimens include Opalized wood. Verify land access and collecting rules before visiting.
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Sierra Blanc is a documented mineral occurrence near TX. Reported specimens include Turquoise. Verify land access and collecting rules before visiting.
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Snake River is a documented mineral occurrence near ID. Reported specimens include Fire Opal. Verify land access and collecting rules before visiting.
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Snowville is a documented mineral occurrence near UT. Reported specimens include Variscite. Verify land access and collecting rules before visiting.
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A family-operated opal mine in eastern Idaho offering fee digs in opal-bearing rhyolite tuff with visible opal seams.
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Spencer Opal Mine (paid location) is a documented mineral occurrence near ID. Reported specimens include Fire Opal. Verify land access and collecting rules before visiting.
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Sugar Loaf Peak is a documented mineral occurrence near NV. Reported specimens include Turquoise. Verify land access and collecting rules before visiting.
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Sylvies Canyon is a documented mineral occurrence near OR. Reported specimens include Wood opal. Verify land access and collecting rules before visiting.
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Turquoise is a documented rockhounding destination in AZ. Collectors visit for turquoise, chrysocolla and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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Black fire opal in pastel host rhyolite made Virgin Valley world-famous; several private mines offer fee digging for opalized wood and precious opal.
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Vya is a documented mineral occurrence near NV. Reported specimens include Common Opal, obsidian. Verify land access and collecting rules before visiting.
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Wallace is a documented mineral occurrence near KS. Reported specimens include Moss Opal. Verify land access and collecting rules before visiting.
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Waterville is a documented mineral occurrence near WA. Reported specimens include Common Opal. Verify land access and collecting rules before visiting.
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White Lake is a documented mineral occurrence near NV. Reported specimens include Chrysocolla, Malachite. Verify land access and collecting rules before visiting.
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Willow Creek West Fork stream bed is a documented mineral occurrence near CO. Reported specimens include Turquoise. Verify land access and collecting rules before visiting.
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Wreck Island Creek is a documented mineral occurrence near VA. Reported specimens include Chrysocolla. Verify land access and collecting rules before visiting.
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Yellow Pine is a documented mineral occurrence near ID. Reported specimens include Opal. Verify land access and collecting rules before visiting.
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