
Beach (petoskey Area 1)
Beach (Petoskey area 1) is a documented mineral occurrence near MI. Reported specimens include Petoskey Stones. Verify land access and collecting rules before visiting.
View detailsMixed or specialty collecting — zeolites, fluorescent minerals, thundereggs, and unique regional finds.
23 other destinations in Michigan.
Rockhounding sites in Michigan — other: 23 spots in our directory. Sort live from your phone with near me, or browse all U.S. other rockhounding sites and the Michigan state page.
Mixed or specialty collecting — zeolites, fluorescent minerals, thundereggs, and unique regional finds.
We currently document 23 other collecting sites in Michigan. Each listing includes original descriptions, visitor notes, and last-updated dates when available.
Other destinations in Michigan vary widely in access, season, and legality. Some are official recreation areas; others are informal gravel bars. Read the access and safety sections on each listing — never assume collecting is allowed without checking current signage.
For trip planning beyond this filter, browse the full Michigan state page, our guides, or use near me to sort by distance from your location.
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Beach (Petoskey area 1) is a documented mineral occurrence near MI. Reported specimens include Petoskey Stones. Verify land access and collecting rules before visiting.
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Beach (Petoskey area 2) is a documented mineral occurrence near MI. Reported specimens include Petoskey Stones, fossils. Verify land access and collecting rules before visiting.
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Beach (Petoskey area 3) is a documented mineral occurrence near MI. Reported specimens include Petoskey Stones, fossils. Verify land access and collecting rules before visiting.
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Boston & Lake Superior Exploration is a mineral prospect in Ontonagon, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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Burt Lake Beach is a documented mineral occurrence near MI. Reported specimens include Petoskey Stones, Fossils. Verify land access and collecting rules before visiting.
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Cascade Prospect is a mineral prospect in Ontonagon, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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Champion Mine Dump is a documented mineral occurrence near MI. Reported specimens include Hematite, Sapphite, Sericite, Specularite. Verify land access and collecting rules before visiting.
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Chlorastrolite is a documented rockhounding destination in MI. 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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Eddy Discovery Center is a documented rockhounding destination in MI. 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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General Area (marcasite) is a documented mineral occurrence near MI. Reported specimens include Marcasite. Verify land access and collecting rules before visiting.
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Isle Royal NP sign is a documented rockhounding destination in MI. 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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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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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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Mastodon at the University of Michigan is a documented rockhounding destination in MI. 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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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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Merryweather Prospect is a mineral prospect in Ontonagon, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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Peak Copper Exploration is a mineral prospect in Gogebic, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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Petoskey Stone (polished) is a documented rockhounding destination in MI. 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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Presque Isle Syncline is a known mineral occurrence in Gogebic, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite, Silver.
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Siskiwit Lake (South Side) is a documented mineral occurrence near MI. Reported specimens include Chlorastrolite. Verify land access and collecting rules before visiting.
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United States Exploration is a mineral prospect in Ontonagon, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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W.White Pine Smith Explorat. Copper is a mineral prospect in Ontonagon, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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Wauneta Exploration is a mineral prospect in Ontonagon, Michigan, documented by the USGS Mineral Resources Data System. Reported specimens include Azurite, Chrysocolla, Copper, Malachite.
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