| Locality | Mineral(s) |
|---|
| Bristol - Youngstown Mine (Claire; Clare; Bristol; Bristal; Youngstown), Crystal Falls, Iron County, Michigan, USA | โ Goethite, โ Gypsum, โ Hematite, โ Manganite, โ Pyrite, โ Selenite |
| Buck Mine, Buck Group, Gaastra, Iron County, Michigan, USA | โ Apatite, โ Baryte, โ Bassetite, โ Bornite, โ Calcite, โ Chalcocite, โ Chalcopyrite, โ Chlorite Group, โ Galena, โ Goethite, โ Greenockite, โ Hematite, โ Marcasite, โ Meta-autunite, โ Metatorbernite, โ Metatyuyamunite, โ Pyrite, โ Quartz, โ Sphalerite, โ Uraninite |
| Homer-Wauseca Group, Mineral Hills, Iron County, Michigan, USA | โ Baryte, โ Halotrichite, โ Hematite |
| Sherwood Mine, Mineral Hills, Iron County, Michigan, USA | โ Bornite, โ Chalcocite, โ Galena, โ Graphite, โ Hematite, โ Rhodochrosite, โ Sphalerite, โ Uraninite |
| Hiawatha Group, Stambaugh, Iron County, Michigan, USA | โ Alunite, โ Baryte, โ Calcite, โ Chalcopyrite, โ Chlorite Group, โ Goethite, โ Gypsum, โ Hematite, โ Kaolinite, โ Magnetite, โ Pyrite, โ Quartz, โ Sphalerite |
| Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA | โ Algodonite, โ Calcite, โ Chlorite Group, โ Copper, โ Datolite, โ Domeykite, โ Pumpellyite Subgroup, โ Saponite, โ Silver |
| Allouez Mine, Allouez, Allouez Township, Keweenaw County, Michigan, USA | โ Calcite, โ Chalcocite, โ Chlorite Group, โ Chrysocolla, โ Cuprite, โ Malachite, โ Quartz, โ Tenorite |
| Mohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan, USA | โ Ankerite, โ Epidote, โ Gypsum, โ Laumontite, โ Microcline |
| North Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA | โ Copper |
| Ojibway Mine, Ojibway, Allouez Township, Keweenaw County, Michigan, USA | โ Calcite, โ Copper, โ Epidote, โ Microcline |
| Iroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA | โ Calcite, โ Copper, โ Epidote, โ Gypsum, โ Microcline, โ Prehnite, โ Pumpellyite Subgroup, โ Quartz, โ Saponite, โ Silver |
| Seneca No. 1 Shaft, Seneca Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA | โ Algodonite, โ Analcime, โ Baryte, โ Calcite, โ Copper, โ Domeykite, โ Epidote, โ Microcline, โ Natrolite, โ Prehnite, โ Pumpellyite Subgroup, โ Quartz, โ Silver |
| Ashbed Mine, Copper Falls, Eagle Harbor, Keweenaw County, Michigan, USA | โ Datolite |
| Copper Falls Mine, Copper Falls, Eagle Harbor, Keweenaw County, Michigan, USA | โ Calcite, โ Copper, โ Datolite, โ Natrolite, โ Silver |
| Hill Fissure Mine, Copper Falls Mine, Copper Falls, Eagle Harbor, Keweenaw County, Michigan, USA | โ Copper |
| Clark Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA | โ Apophyllite Group, โ Chalcocite, โ Chlorite Group, โ Cuprite, โ Datolite, โ Epidote, โ Laumontite, โ Natrolite, โ Pumpellyite Subgroup, โ Thomsonite-Ca |
| Manganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA | โ Braunite, โ Calcite, โ Hollandite, โ Orientite, โ Pyrolusite |
| Star Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA | โ Copper, โ Datolite, โ Prehnite |
| Delaware Mine (Delaware Conglomerate Mine), Delaware, Grant Township, Keweenaw County, Michigan, USA | โ Calcite, โ Chrysocolla, โ Copper, โ Cuprite, โ Datolite, โ Malachite, โ Microcline, โ Prehnite, โ Pumpellyite Subgroup, โ Silver, โ Stilbite Subgroup, โ Thomsonite-Ca |
| Mount Bohemia Mine, Mount Bohemia, Lac La Belle, Grant Township, Keweenaw County, Michigan, USA | โ Baryte, โ Bornite |
| Medora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA | โ Calcite, โ Chlorite Group, โ Copper, โ Prehnite, โ Pumpellyite Subgroup, โ Saponite, โ Silver |
| Central Mine, Central, Houghton Township, Keweenaw County, Michigan, USA | โ Analcime, โ Calcite, โ Datolite, โ Muscovite, โ Prehnite, โ Pumpellyite Subgroup, โ Sericite, โ Silver, โ Stilbite Subgroup, โ Thomsonite-Ca |
| Northwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA | โ Analcime, โ Calcite, โ Copper, โ Datolite, โ Microcline, โ Prehnite, โ Pumpellyite Subgroup, โ Saponite |
| Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA | โ Adularia, โ Analcime, โ Baryte, โ Calcite, โ Chrysocolla, โ Copper, โ Datolite, โ Fluorapophyllite-(K), โ K Feldspar, โ Laumontite, โ Microcline, โ Natrolite, โ Prehnite, โ Quartz, โ Silver, โ Stilbite Subgroup, โ Tenorite |
| Cliffs Shaft Mine (Barnum; Lake Superior Group; Section 10 Exploration; Bancroft; Moro mine), Ishpeming, Marquette County, Michigan, USA | โ Bornite, โ Chalcopyrite, โ Pyrite |
| Lindberg Quarry, Goose Lake area, Negaunee, Marquette County, Michigan, USA | โ Dolomite, โ Quartz |
| Holyoke Mine, Negaunee, Marquette County, Michigan, USA | โ Arsenopyrite, โ Calcite, โ Chalcopyrite, โ Copper, โ Dolomite, โ Galena, โ Pyrite, โ Quartz, โ Silver, โ Sphalerite, โ Tetrahedrite Subgroup |
| Empire Mine, Palmer, Marquette County, Michigan, USA | โ Amethyst, โ Biotite, โ Chlorite Group, โ Garnet Group, โ Goethite, โ Hematite, โ Magnetite, โ Minnesotaite, โ Riebeckite, โ Stilpnomelane |
| Blueberry Mine (Dexter Mine), Snowville, Marquette County, Michigan, USA | โ Apatite, โ Baryte, โ Goethite, โ Hematite, โ Manganite, โ Quartz |
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