
Appleton
Appleton is a documented mineral occurrence near MN. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
View details67 rockhounding collecting destinations in Minnesota.
Interactive pins for coordinate-verified, indexable listings in Minnesota. Click a marker for the full site page.
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Use this page as your Minnesota rockhounding map — Minnesota has 67 rockhounding sites in our directory, including 1 quartz & crystals, 34 agate & jasper, 9 fossils, 4 gold & minerals, 19 other. Use rockhounding sites near me for live distance sorting or browse by city.
Near major cities: Duluth · Minneapolis · Rochester · St. Paul
By specimen type: Agate & Jasper (34) · Fossils (9) · Gold & Minerals (4) · Other (19)
Our Minnesota rockhounding map lists 67 cataloged sites with GPS, fees, and specimen types at /states/minnesota/. Filter by type or use near-me GPS sorting from your location.
Yes — the Minnesota state hub at /states/minnesota/ works as your rockhounding map with every listing, featured sites, and links to specimen-type subsets.
Specimens vary by region — browse the Minnesota map for quartz, agate, geodes, fossils, and gems. Each listing notes primary targets and access rules.
Compared day-trip gear for Minnesota rockhounding sites — side-by-side tables for the hike in, sun, and sun, tools, and the approach hike.
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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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Birch Lake is a mineral prospect in St. Louis, Lake, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
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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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Fossil collection site, Crow Wing County, Minnesota. Environment: glacial. Source: Paleobiology Database (PBDB), CC BY 4.0.
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Bronk Quarry is a documented mineral occurrence near MN. Reported specimens include Calcite, Dolomite, Goethite, Hematite, Marcasite, Pyrite. Verify land access and collecting rules before visiting.
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Caledonia is a documented mineral occurrence near MN. Reported specimens include Calcite crystals. 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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Charles Lindbergh State Park is a documented mineral occurrence near MN. Reported specimens include Staurolites. 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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Fossil collection site, Dakota County, Minnesota. Environment: glacial. Source: Paleobiology Database (PBDB), CC BY 4.0.
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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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Fossil collection site, Faribault County, Minnesota. Environment: lacustrine - small. Source: Paleobiology Database (PBDB), CC BY 4.0.
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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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Grand Marais is a documented mineral occurrence near MN. Reported specimens include Lintonite, Thomsonite. 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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Gunflint Corridor East is a known mineral occurrence in Cook, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Nickel.
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Gunflint Corridor West is a known mineral occurrence in Cook, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Nickel.
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Fossil collection site, Dakota County, Minnesota. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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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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Jordan is a documented mineral occurrence near MN. Reported specimens include Gold. Verify land access and collecting rules before visiting.
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Kasota is a documented mineral occurrence near MN. Reported specimens include Fossilized coral. 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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Fossil collection site, Goodhue County, Minnesota. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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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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Little Marais River is a documented mineral occurrence near MN. Reported specimens include Thomsonite, Zeolites. 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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Mine (feldspar) is a documented mineral occurrence near MN. Reported specimens include Feldspar. 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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Some of the oldest exposed rock on Earth, 3.6-billion-year Morton gneiss, outcrops along Minnesota River valley roads near Morton.
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Olmsted County is a documented mineral occurrence near MN. Reported specimens include Gold. 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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Fossil collection site, Steele County, Minnesota. Environment: coarse channel fill. Source: Paleobiology Database (PBDB), CC BY 4.0.
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Partridge River Prospect is a mineral prospect in St. Louis, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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Pigeon Point is a documented mineral occurrence near MN. Reported specimens include Chalcocite, Chalcopyrite, Pyrite. Verify land access and collecting rules before visiting.
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Pine City is a documented mineral occurrence near MN. Reported specimens include Chalcocite. Verify land access and collecting rules before visiting.
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Pipestone National Monument Sign is a documented rockhounding destination in MN. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.
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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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Royalton is a documented mineral occurrence near MN. Reported specimens include Staurolites. Verify land access and collecting rules before visiting.
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Section 22 Deposit is a documented mineral site in St. Louis, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Copper, Iron, Nickel, Rutile.
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South Filson Creek deposit is a mineral prospect in Lake, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
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Spruce Road deposit is a mineral prospect in Lake, Minnesota, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Cobalt, Copper, Gold, Malachite.
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Fossil collection site, Ramsey County, Minnesota. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
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Stillwater is a documented mineral occurrence near MN. Reported specimens include Tripoli. Verify land access and collecting rules before visiting.
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Thomsonite Beach is a documented mineral occurrence near MN. Reported specimens include Chlorastrolite, Lintonite, Thomsonite nodules. 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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Mississippi River bluffs near Winona expose Ordovician limestone packed with brachiopod and crinoid fossils.
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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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