Minerals Found in Michigan – www.deq.state.mi/gsd - 1 of 11

Michigan Minerals Listed by Mineral Name

Based on MI DEQ GSD Bulletin 6 “Mineralogy of Michigan”

Actinolite, Dickinson, Gogebic, Gratiot, and

Marquette counties

Aegirinaugite, Marquette County

Aegirine, Marquette County

Albite, Dickinson, Gratiot, Houghton, Keweenaw,

and Marquette counties

Algodonite, Baraga, Houghton, Keweenaw, and

Ontonagon counties

Allanite, Gogebic, Iron, and Marquette counties

Almandite, Dickinson, Keweenaw, and Marquette

counties

Alunite, Iron County

Analcite, Houghton, Keweenaw, and Ontonagon

counties

Anatase, Gratiot, Houghton, Keweenaw, Marquette,

and Ontonagon counties

Andalusite, Iron, and Marquette counties

Andesine, Keweenaw County

Andradite, Dickinson County

Anglesite, Marquette County

Anhydrite, Bay, Berrien, Gratiot, Houghton,

Isabella, Kalamazoo, Kent, Keweenaw, Macomb,

Manistee, Marquette, Mason, Mecosta, Midland,

Monroe, Muskegon, Newaygo, Ogemaw,

Ontonagon, Osceola, St. Clair, and Wayne counties

Ankerite, Alpena, Houghton, Keweenaw, and

Marquette counties

Annabergite, Keweenaw County

Anorthite, Dickinson County

Anthonyite, Houghton County

Anthophyllite, Dickinson, and Marquette counties

Antigorite, Dickinson, and Marquette counties

Apatite, Baraga, Dickinson, Houghton, Iron,

Kalkaska, Keweenaw, Marquette, and Monroe

counties

Aphrosiderite, Gogebic, Iron, and Marquette

counties

Apophyllite, Houghton, and Keweenaw counties

Aragonite, Gogebic, Iron, Jackson, Marquette, and

Monroe counties

Arsenopyrite, Marquette, and Menominee

counties

Atacamite, Houghton, Keweenaw, and Ontonagon

counties

Augite, Dickinson, Genesee, Gratiot, Houghton, Iron,

Keweenaw, Marquette, and Ontonagon counties

Awarurite, Marquette County

Axinite, Gogebic, and Marquette counties

Azurite, Dickinson, Keweenaw, Marquette, and

Ontonagon counties

Babingtonite, Keweenaw County

Barite, Alpena, Baraga, Eaton, Gogebic, Houghton,

Iron, Keweenaw, Marquette, Monroe, and

Ontonagon counties

Bassetite, Iron County

Bastnaesite, Ontonagon County

Beryl, Baraga, Dickinson, and Marquette counties

Biotite, Marquette County

Minerals Found in Michigan – www.deq.state.mi/gsd - 2 of 11

Bismuthinite, Marquette County

Blomstrandine, Marquette County

Bornite, Gratiot, Houghton, Iron, Keweenaw,

Marquette, and Ontonagon counties

Brannerite, Marquette County

Braunite, Iron, and Keweenaw counties

Brochantite, Keweenaw County

Brookite, Genesee, and Jackson counties

Brucite, Houghton, and Marquette counties

Brunsvigite, Marquette County

Buttgenbachite, Houghton County

Bytownite, Dickinson, and Keweenaw counties

Calciovolborthite, Keweenaw County

Calcite, Alpena, Arenac, Baraga, Calhoun,

Chippewa, Dickinson, Eaton, Gogebic, Houghton,

Huron, Iron, Jackson, Kent, Keweenaw, Marquette,

Monroe, Ontonagon, Ottawa, Presque Isle,

Shiawassee, St. Clair, St. and Joseph counties

Calumetite, Houghton County

Carnallite, Wayne County

Celestite, Chippewa, Eaton, Kent, Marquette,

Monroe, Newaygo, and Wayne counties

Chalcocite, Baraga, Gogebic, Houghton, Iron,

Keweenaw, Marquette, and Ontonagon counties

Chalconatronite, Houghton County

Chalcopyrite, Alpena, Baraga, Dickinson,

Gogebic, Gratiot, Houghton, Iron, Keweenaw,

Marquette, and Ontonagon counties

Chamosite, Gogebic, Houghton, Iron, Keweenaw,

Marquette County

Chloanthite, Keweenaw County

Chlorite, Baraga, Dickinson, Gogebic, Gratiot,

Houghton, Iron, Keweenaw, Marquette, and

Ontonagon counties

Chloritoid, Houghton, Iron, Keweenaw, and

Marquette counties

Chromite, Dickinson, Marquette, and Ontonagon

counties

Chromium Silicates, Gogebic, and Marquette

counties

Chrysocolla, Houghton, Keweenaw, and

Ontonagon counties

Chrysotile, Dickinson, and Marquette counties

Cinnabar, Baraga County

Clinochlore, Baraga, and Marquette counties

Clino-Chrysotile, Marquette County

Clinozoisite, Dickinson, Houghton, Iron,

Keweenaw, and Marquette counties

Columbite, Dickinson, and Marquette counties

Copper, Alpena, Baraga, Dickinson, Gogebic,

Gratiot, Houghton, Iron, Kent, Keweenaw,

Marquette, Ontonagon, and Tuscola counties

Cordierite, Marquette County

Corundum, Iron, Marquette, and Wayne counties

Covellite, Keweenaw, Marquette, and Ontonagon

counties

Cubanite, Marquette County

Cummingtonitep, Dickinson, and Marquette

counties

Cuprite, Houghton, Keweenaw, and Ontonagon

counties

Datolite, Houghton, Keweenaw, and Ontonagon

counties

Delessite, Houghton, Keweenaw, and Ontonagon

counties

Minerals Found in Michigan – www.deq.state.mi/gsd - 3 of 11

Diabantite, Houghton, Keweenaw, and Marquette

counties

Diamond, Cass, Ingham, Iron, and Kent counties

Dickite, Gogebic, Iron, and Marquette counties

Digenite, Gratiot, Keweenaw, and Ontonagon

counties

Diopside, Dickinson, Houghton, Keweenaw, and

Marquette counties

Dioptase, Ontonagon County

Djurleite, Keweenaw, and Ontonagon counties

Dolomite, Alpena, Charlevoix, Dickinson, Gogebic,

Houghton, Huron, Iron, Jackson, Keweenaw,

Mackinac, Marquette, Monroe, Newaygo,

Ontonagon, Ottawa, and Wayne counties

Domeykite, Houghton, Keweenaw, and Ontonagon

counties

Enstatite, Dickinson, Genesee, Iron, and Marquette

counties

Epidote, Gratiot, Houghton, Keweenaw, Marquette,

and Ontonagon counties

Epsomite, Wayne County

Erythrite, Keweenaw County

Euclase, Marquette County

Euxenite, Marquette County

Faujasite, Keweenaw, and Marquette counties

Fluorite, Bay, Dickinson, Eaton, Gogebic,

Houghton, Isabella, Kalkaska, Keweenaw,

Marquette, Monroe, Ontonagon, Wayne, and

Wexford counties

Freirinite, Keweenaw County

Fuchsitep, Keweenaw County

Galena, Baraga, Branch, Dickinson, Dickinson,

Eaton, Gogebic, Huron, Huron, Huron, Iron,

Keweenaw, Marquette, Marquette, and Ontonagon

counties

Gibbsite, Marquette County

Glauconite, Alger, Eaton, Huron, and Jackson

counties

Goethite, Baraga, Calhoun, Dickinson, Gogebic,

Iron, Jackson, Marquette, Monroe, Schoolcraft, Van

and Buren counties

Gold, Allegan, Antrim, Baraga, Charlevoix, Dickinson,

Emmet, Gogebic, Ingham, Ionia, Iron, Kalkaska,

Kent, Leelanau, Livingston, Manistee, Marquette,

Montcalm, Newaygo, Oakland, Oceana, Ontonagon,

Ottawa, St. Joseph, and Wexford counties

Graphite, Baraga, Dickinson, Gogebic, Iron,

Livingston, and Marquette counties

Greenalite, Dickinson, Gogebic, Iron, and

Marquette counties

Greenockite, Iron, and Ontonagon counties

Grunerite, Baraga, Dickinson, Gogebic, Iron, and

Marquette counties

Guerinite, Keweenaw County

Gypsum, Arenac, Baraga, Delta, Dickinson, Eaton,

Gogebic, Houghton, Huron, Ionia, Iosco, Iron, Kent,

Keweenaw, Mackinac, Marquette, Monroe,

Newaygo, Ogemaw, Ontonagon, and Wayne

counties

Halite, Alpena, Bay, Houghton, Manistee, Mason,

Midland, Newaygo, Presque Isle, Saginaw, St. Clair,

and Wayne counties

Halloysite, Marquette County

Halotrichite, Iron County

Hausmannite, Gogebic, Iron, and Marquette

counties

Hematite, Dickinson, Gogebic, Houghton, Iron,

Keweenaw, and Marquette counties

Heulandite, Keweenaw County

Hisingerite, Gogebic County

Hollandite, Keweenaw County

Minerals Found in Michigan – www.deq.state.mi/gsd - 4 of 11

Hornblende, Dickinson, Gogebic, Iron, Keweenaw,

and Marquette counties

Hydrocarbon, Ontonagon County

Hydrohausmannite, Iron County

Hypersthene, Genesee, Keweenaw, and

Marquette counties

Iddingsite, Houghton, and Keweenaw counties

Illite, Baraga, Houghton, Iron, Marquette, and

Ontonagon counties

Ilmenite, Dickinson, Genesee, Gratiot, Houghton,

Iron, and Keweenaw counties

Jacobsite, Marquette County

Julgoldite, Keweenaw County

Kamiokite, Keweenaw County

Kaolinite, Gogebic, Houghton, Iron, Keweenaw, and

Marquette counties

Kinoite, Houghton County

Kutnahorite, Marquette County

Kyanite, Genesee, Iron, and Marquette counties

Labradorite, Dickinson, Houghton, Iron,

Keweenaw, Keweenaw, and Marquette counties

Langite, Keweenaw County

Laumontite, Dickinson, Gogebic, Houghton, and

Keweenaw counties

Lavendulan, Keweenaw County

Leonhardite, Houghton, and Keweenaw counties

Lepidocrocite, Dickinson County

Leucoxene, Genesee, Houghton, and Keweenaw

counties

Lizardite, Dickinson, and Marquette counties

Mackinawite, Marquette County

Magnesiosussexite, Gogebic County

Magnetite, Baraga, Dickinson, Gogebic, Houghton,

Iron, Keweenaw, Marquette, and Ontonagon

counties

Malachite, Dickinson, Gogebic, Houghton,

Keweenaw, Marquette, and Ontonagon counties

Manganite, Baraga, Gogebic, Houghton, Iron,

Keweenaw, and Marquette counties

Manganocalcite, Marquette County

Marcasite, Alpena, Antrim, Baraga, Calhoun,

Charlevoix, Chippewa, Dickinson, Eaton, Huron,

Iron, Jackson, Marquette, Monroe, and Ontonagon

counties

Margarite, Marquette County

Maucherite, Keweenaw County

Melanterite, Baraga, and Huron counties

Melilite, Houghton County

Mesolite, Iron, and Keweenaw counties

Meta-Autunite, Iron County

Metatorbernite, Iron County

Metatyuyamunite, Iron County

Microcline, Dickinson, Gogebic, Gratiot, Houghton,

Iron, Keweenaw, Marquette, and Ontonagon

counties

Millerite, Huron, and Marquette counties

Minnesotaite, Baraga, Gogebic, and Marquette

counties

Mirabilite, Dickinson, and Houghton counties

Molybdenite, Dickinson, Gogebic, Marquette, and

Ontonagon counties

Monazite, Houghton, and Marquette counties

Montmorillonite, Baraga, Emmet, Gogebic,

Houghton, Marquette, Ontonagon, and Wexford

counties

Minerals Found in Michigan – www.deq.state.mi/gsd - 5 of 11

Muscovite, Dickinson, Gogebic, Houghton, Iron,

Keweenaw, and Marquette counties

Nacrite, Marquette County

Nantokite, Ontonagon County

Natrojarosite, Iron County

Natrolite, Houghton, and Keweenaw counties

Neltnerite, Keweenaw County

Neotocite, Gogebic, and Iron counties

Niccolite, Keweenaw County

Nontronite, Dickinson, Gogebic, and Marquette

counties

Oligoclase, Dickinson, and Marquette counties

Olivenite, Houghton County

Olivine, Houghton, Iron, Keweenaw, and Marquette

counties

Orientite, Keweenaw County

Orthoclase, Houghton, Keweenaw, and Marquette

counties

Palygorskite, Baraga, and Gogebic counties

Paragonite, Dickinson, and Marquette counties

Paramelaconite, Ontonagon County

Pararammelsbergite, Keweenaw County

Paratacamite, Houghton, and Ontonagon counties

Pargasite, Marquette County

Patricianite, Keweenaw County

Pectolite, Keweenaw County

Pennine, Dickinson, Houghton, and Keweenaw

counties

Pentlandite, Marquette County

Pharmacolite, Keweenaw County

Phlogopite, Dickinson, Iron, and Marquette counties

Picropharmacolite, Keweenaw County

Pigeonite, Dickinson, Iron, Keweenaw, Marquette,

and Ontonagon counties

Plancheite, Ontonagon County

Polyhalite, Newaygo, and Wayne counties

Posnjakite, Keweenaw County

Powellite, Houghton, and Marquette counties

Prehnite, Gratiot, Houghton, Keweenaw, and

Ontonagon counties

Prochlorite, Houghton, Keweenaw, and Marquette

counties

Pseudomalachite, Marquette County

Psilomelane, Calhoun, Dickinson, Gogebic, Iron,

and Marquette counties

Pumpellyite, Houghton, and Keweenaw counties

Pyrite, Alger, Alpena, Antrim, Baraga, Branch,

Calhoun, Clare, Dickinson, Eaton, Gogebic, Gratiot,

Houghton, Huron, Iron, Jackson, Keweenaw,

Marquette, Monroe, Newaygo, Ogemaw,

Ontonagon, Presque Isle, Saginaw, Washtenaw,

and Wayne counties

Pyrolusite, Baraga, Calhoun, Gogebic, Iron,

Keweenaw, and Marquette counties

Pyrope, Iron County

Pyrophyllite, Marquette County

Pyrostilpnite, Marquette County

Pyrrhotite, Dickinson, Houghton, Iron, and

Marquette counties

Quartz, Alger, Antrim, Arenac, Charlevoix,

Chippewa, Dickinson, Gogebic, Houghton, Huron,

Iron, Keweenaw, Luce, Marquette, Monroe,

Ontonagon, Schoolcraft, Van Buren, and Wayne

counties

Minerals Found in Michigan – www.deq.state.mi/gsd - 6 of 11

Rammelsbergite, Keweenaw County

Rauenthalite, Keweenaw County

Rhodochrosite, Gogebic, Houghton, Iron,

Keweenaw, and Marquette counties

Rhodonite, Iron, and Marquette counties

Riebeckite, Dickinson, Gogebic, and Marquette

counties

Rutherfordine, Dickinson County

Rutile, Iron, and Marquette counties

Sanidine, Iron, Keweenaw, and Ontonagon counties

Saponite, Houghton, Keweenaw, and Ontonagon

counties

Scapolite, Dickinson County

Scheelite, Marquette County

Schefferite, Marquette County

Seamanite, Iron County

Siderite, Alpena, Branch, Dickinson, Eaton,

Gogebic, Houghton, Huron, Iron, and Marquette

counties

Sillimanite, Iron, and Marquette counties

Silver, Baraga, Dickinson, Houghton, Iron,

Keweenaw, Livingston, Marquette, and Ontonagon

counties

Smaltite, Keweenaw County

Spessartite, Marquette County

Sphalerite, Alpena, Baraga, Branch, Eaton,

Gogebic, Huron, Iron, Keweenaw, Marquette,

Ontonagon, and Tuscola counties

Sphene, Gogebic, Gratiot, Houghton, Iron,

Marquette, and Ontonagon counties

Spinel, Huron, Iron, and Marquette counties

Spodumene, Marquette County

Staurolite, Baraga, Dickinson, Iron, and Marquette

counties

Stilbite, Houghton, and Keweenaw counties

Stilpnomelane, Gogebic, Iron, and Marquette

counties

Strontianite, Alpena, Iron, and Monroe counties

Sulfur, Monroe County

Sussexite, Iron County

Sylvite, Midland, and Newaygo counties

Synchisite, Ontonagon County

Talc, Dickinson, Gogebic, Iron, and Marquette

counties

Tellurium, Marquette County

Tenorite, Keweenaw, and Ontonagon counties

Tetrahedrite, Marquette county

Thomsonite, Alger, Houghton, and Keweenaw

counties

Thuringite, Houghton, and Keweenaw counties

Tourmaline, Dickinson, Houghton, Iron, Marquette,

and Monroe counties

Tremolite, Dickinson, Gogebic, Gratiot, Houghton,

Iron, and Marquette counties

Trichalcite, Keweenaw County

Tridymite, Ontonagon County

Tyrolite, Keweenaw County

Uraninite, Dickinson, and Iron counties

Uvarovite, Genesee County

Vermiculite, Houghton, Keweenaw, and Marquette

counties

Violarite, Marquette County

Vivianite, Eaton County

Minerals Found in Michigan – www.deq.state.mi/gsd - 7 of 11

Vladimirite, Keweenaw County

Wollastonite, Dickinson, and Keweenaw counties

Wurtzite, Ontonagon County

Xonotlite, Keweenaw County

Zircon, Dickinson, Houghton, Keweenaw, Marquette,

and Ontonagon counties

Zoisite, Dickinson, and Genesee counties

Zonochlorite, Keweenaw County

Minerals Found in Michigan – www.deq.state.mi/gsd - 8 of 11

Michigan Minerals Listed by County

Alger County, Glauconite, Pyrite, Quartz,

Thomsonite

Allegan County, Gold

Alpena County, Ankerite, Barite, Calcite,

Chalcopyrite, Copper, Dolomite, Halite, Marcasite,

Pyrite, Siderite, Sphalerite, Strontianite

Antrim County, Gold, Marcasite, Pyrite, Quartz

Arenac County, Calcite, Gypsum, Quartz

Baraga County, Algodonite, Apatite, Barite, Beryl,

Calcite, Chalcocite, Chalcopyrite, Chlorite, Cinnabar,

Clinochlore, Copper, Galena, Goethite, Gold,

Graphite, Grunerite, Gypsum, Illite, Magnetite,

Manganite, Marcasite, Melanterite, Minnesotaite,

Montmorillonite, Palygorskite, Pyrite, Pyrolusite,

Silver, Sphalerite, Staurolite

Bay County, Anhydrite, Fluorite, Halite

Berrien County, Anhydrite

Branch County, Galena, Pyrite, Siderite,

Sphalerite

Calhoun County, Calcite, Goethite, Marcasite,

Psilomelane, Pyrite, Pyrolusite

Cass County, Diamond

Charlevoix County, Dolomite, Gold, Marcasite,

Quartz

Chippewa County, Calcite, Celestite, Marcasite,

Quartz

Clare County, Pyrite

Delta County, Gypsum

Dickinson County, Actinolite, Albite, Almandite,

Andradite, Anorthite, Anthophyllite, Antigorite,

Apatite, Augite, Azurite, Beryl, Bytownite, Calcite,

Chalcopyrite, Chlorite, Chromite, Chrysotile,

Clinozoisite, Columbite, Copper, Cummingtonitep,

Diopside, Dolomite, Enstatite, Fluorite, Galena,

Galena, Goethite, Gold, Graphite, Greenalite,

Grunerite, Gypsum, Hematite, Hornblende, Ilmenite,

Labradorite, Laumontite, Lepidocrocite, Lizardite,

Magnetite, Malachite, Marcasite, Microcline,

Mirabilite, Molybdenite, Muscovite, Nontronite,

Oligoclase, Paragonite, Pennine, Phlogopite,

Pigeonite, Psilomelane, Pyrite, Pyrrhotite, Quartz,

Riebeckite, Rutherfordine, Scapolite, Siderite, Silver,

Staurolite, Talc, Tourmaline, Tremolite, Uraninite,

Wollastonite, Zircon, Zoisite

Eaton County, Barite, Calcite, Celestite, Fluorite,

Galena, Glauconite, Gypsum, Marcasite, Pyrite,

Siderite, Sphalerite, Vivianite

Emmet County, Gold, Montmorillonite

Genesee County, Augite, Brookite, Enstatite,

Hypersthene, Ilmenite, Kyanite, Leucoxene,

Uvarovite, Zoisite

Gogebic County, Actinolite, Allanite,

Aphrosiderite, Aragonite, Axinite, Barite, Calcite,

Chalcocite, Chalcopyrite, Chamosite, Chlorite,

Chromium Silicates, Copper, Dickite, Dolomite,

Fluorite, Galena, Goethite, Gold, Graphite,

Greenalite, Grunerite, Gypsum, Hausmannite,

Hematite, Hisingerite, Hornblende, Kaolinite,

Laumontite, Magnesiosussexite, Magnetite,

Malachite, Manganite, Microcline, Minnesotaite,

Molybdenite, Montmorillonite, Muscovite, Neotocite,

Nontronite, Palygorskite, Psilomelane, Pyrite,

Pyrolusite, Quartz, Rhodochrosite, Riebeckite,

Siderite, Sphalerite, Sphene, Stilpnomelane, Talc,

Tremolite

Gratiot County, Actinolite, Albite, Anatase,

Anhydrite, Augite, Bornite, Chalcopyrite, Chlorite,

Copper, Digenite, Epidote, Ilmenite, Microcline,

Prehnite, Pyrite, Sphene, Tremolite

Houghton County, Albite, Algodonite, Analcite,

Anatase, Anhydrite, Ankerite, Anthonyite, Apatite,

Apophyllite, Atacamite, Augite, Barite, Bornite,

Brucite, Buttgenbachite, Calcite, Calumetite,

Chalcocite, Chalconatronite, Chalcopyrite,

Chamosite, Chlorite, Chloritoid, Chrysocolla,

Clinozoisite, Copper, Cuprite, Datolite, Delessite,

Diabantite, Diopside, Dolomite, Domeykite, Epidote,

Fluorite, Gypsum, Halite, Hematite, Iddingsite, Illite,

Ilmenite, Kaolinite, Kinoite, Labradorite, Laumontite,

Leonhardite, Leucoxene, Magnetite, Malachite,

Manganite, Melilite, Microcline, Mirabilite, Monazite,

Montmorillonite, Muscovite, Natrolite, Olivenite,

Olivine, Orthoclase, Paratacamite, Pennine,

Powellite, Prehnite, Prochlorite, Pumpellyite, Pyrite,

Pyrrhotite, Quartz, Rhodochrosite, Saponite,

Siderite, Silver, Sphene, Stilbite, Thomsonite,

Minerals Found in Michigan – www.deq.state.mi/gsd - 9 of 11

Thuringite, Tourmaline, Tremolite, Vermiculite,

Zircon

Huron County, Calcite, Dolomite, Galena, Galena,

Galena, Glauconite, Gypsum, Marcasite,

Melanterite, Millerite, Pyrite, Quartz, Siderite,

Sphalerite, Spinel

Ingham County, Diamond, Gold

Ionia County, Gold, Gypsum

Iosco County, Gypsum

Iron County, Allanite, Alunite, Andalusite, Apatite,

Aphrosiderite, Aragonite, Augite, Barite, Bassetite,

Bornite, Braunite, Calcite, Chalcocite, Chalcopyrite,

Chamosite, Chlorite, Chloritoid, Clinozoisite, Copper,

Corundum, Diamond, Dickite, Dolomite, Enstatite,

Galena, Goethite, Gold, Graphite, Greenalite,

Greenockite, Grunerite, Gypsum, Halotrichite,

Hausmannite, Hematite, Hornblende,

Hydrohausmannite, Illite, Ilmenite, Kaolinite, Kyanite,

Labradorite, Magnetite, Manganite, Marcasite,

Mesolite, Meta-Autunite, Metatorbernite,

Metatyuyamunite, Microcline, Muscovite,

Natrojarosite, Neotocite, Olivine, Phlogopite,

Pigeonite, Psilomelane, Pyrite, Pyrolusite, Pyrope,

Pyrrhotite, Quartz, Rhodochrosite, Rhodonite, Rutile,

Sanidine, Seamanite, Siderite, Sillimanite, Silver,

Sphalerite, Sphene, Spinel, Staurolite,

Stilpnomelane, Strontianite, Sussexite, Talc,

Tourmaline, Tremolite, Uraninite

Isabella County, Anhydrite, Fluorite

Jackson County, Aragonite, Brookite, Calcite,

Dolomite, Glauconite, Goethite, Marcasite, Pyrite

Kalamazoo County, Anhydrite

Kalkaska County, Apatite, Fluorite, Gold

Kent County, Anhydrite, Calcite, Celestite, Copper,

Diamond, Gold, Gypsum

Keweenaw County, Albite, Algodonite,

Almandite, Analcite, Anatase, Andesine, Anhydrite,

Ankerite, Annabergite, Apatite, Apophyllite,

Atacamite, Augite, Azurite, Babingtonite, Barite,

Bornite, Braunite, Brochantite, Bytownite,

Calciovolborthite, Calcite, Chalcocite, Chalcopyrite,

Chamosite, Chloanthite, Chlorite, Chloritoid,

Chrysocolla, Clinozoisite, Copper, Covellite, Cuprite,

Datolite, Delessite, Diabantite, Digenite, Diopside,

Djurleite, Dolomite, Domeykite, Epidote, Erythrite,

Faujasite, Fluorite, Freirinite, Fuchsitep, Galena,

Guerinite, Gypsum, Hematite, Heulandite,

Hollandite, Hornblende, Hypersthene, Iddingsite,

Ilmenite, Julgoldite, Kamiokite, Kaolinite,

Labradorite, Labradorite, Langite, Laumontite,

Lavendulan, Leonhardite, Leucoxene, Magnetite,

Malachite, Manganite, Maucherite, Mesolite,

Microcline, Muscovite, Natrolite, Neltnerite, Niccolite,

Olivine, Orientite, Orthoclase, Pararammelsbergite,

Patricianite, Pectolite, Pennine, Pharmacolite,

Picropharmacolite, Pigeonite, Posnjakite, Prehnite,

Prochlorite, Pumpellyite, Pyrite, Pyrolusite, Quartz,

Rammelsbergite, Rauenthalite, Rhodochrosite,

Sanidine, Saponite, Silver, Smaltite, Sphalerite,

Stilbite, Tenorite, Thomsonite, Thuringite, Trichalcite,

Tyrolite, Vermiculite, Vladimirite, Wollastonite,

Xonotlite, Zircon, Zonochlorite

Leelanau County, Gold

Livingston County, Gold, Graphite, Silver

Luce County, Quartz

Mackinac County, Dolomite, Gypsum

Macomb County, Anhydrite

Manistee County, Anhydrite, Gold, Halite

Marquette County, Actinolite, Aegirinaugite,

Aegirine, Albite, Allanite, Almandite, Anatase,

Andalusite, Anglesite, Anhydrite, Ankerite,

Anthophyllite, Antigorite, Apatite, Aphrosiderite,

Aragonite, Arsenopyrite, Augite, Awarurite, Axinite,

Azurite, Barite, Beryl, Biotite, Bismuthinite,

Blomstrandine, Bornite, Brannerite, Brucite,

Brunsvigite, Calcite, Celestite, Chalcocite,

Chalcopyrite, Chamosite, Chlorite, Chloritoid,

Chromite, Chromium Silicates, Chrysotile,

Clinochlore, Clino-Chrysotile, Clinozoisite,

Columbite, Copper, Cordierite, Corundum, Covellite,

Cubanite, Cummingtonitep, Diabantite, Dickite,

Diopside, Dolomite, Enstatite, Epidote, Euclase,

Euxenite, Faujasite, Fluorite, Galena, Galena,

Gibbsite, Goethite, Gold, Graphite, Greenalite,

Grunerite, Gypsum, Halloysite, Hausmannite,

Hematite, Hornblende, Hypersthene, Illite, Jacobsite,

Kaolinite, Kutnahorite, Kyanite, Labradorite,

Lizardite, Mackinawite, Magnetite, Malachite,

Manganite, Manganocalcite, Marcasite, Margarite,

Microcline, Millerite, Minnesotaite, Molybdenite,

Monazite, Montmorillonite, Muscovite, Nacrite,

Nontronite, Oligoclase, Olivine, Orthoclase,

Paragonite, Pargasite, Pentlandite, Phlogopite,

Pigeonite, Powellite, Prochlorite, Pseudomalachite,

Psilomelane, Pyrite, Pyrolusite, Pyrophyllite,

Pyrostilpnite, Pyrrhotite, Quartz, Rhodochrosite,

Rhodonite, Riebeckite, Rutile, Scheelite, Schefferite,

Minerals Found in Michigan – www.deq.state.mi/gsd - 10 of 11

Siderite, Sillimanite, Silver, Spessartite, Sphalerite,

Sphene, Spinel, Spodumene, Staurolite,

Stilpnomelane, Talc, Tellurium, Tetrahedrite,

Tourmaline, Tremolite, Vermiculite, Violarite, Zircon

Mason County, Anhydrite, Halite

Mecosta County, Anhydrite

Menominee County, Arsenopyrite

Midland County, Anhydrite, Halite, Sylvite

Monroe County, Anhydrite, Apatite, Aragonite,

Barite, Calcite, Celestite, Dolomite, Fluorite,

Goethite, Gypsum, Marcasite, Pyrite, Quartz,

Strontianite, Sulfur, Tourmaline

Montcalm County, Gold

Muskegon County, Anhydrite

Newaygo County, Anhydrite, Celestite, Dolomite,

Gold, Gypsum, Halite, Polyhalite, Pyrite, Sylvite

Oakland County, Gold

Oceana County, Gold

Ogemaw County, Anhydrite, Gypsum, Pyrite

Ontonagon County, Algodonite, Analcite,

Anatase, Anhydrite, Atacamite, Augite, Azurite,

Barite, Bastnaesite, Bornite, Calcite, Chalcocite,

Chalcopyrite, Chlorite, Chromite, Chrysocolla,

Copper, Covellite, Cuprite, Datolite, Delessite,

Digenite, Dioptase, Djurleite, Dolomite, Domeykite,

Epidote, Fluorite, Galena, Gold, Greenockite,

Gypsum, Hydrocarbon, Illite, Magnetite, Malachite,

Marcasite, Microcline, Molybdenite, Montmorillonite,

Nantokite, Paramelaconite, Paratacamite, Pigeonite,

Plancheite, Prehnite, Pyrite, Quartz, Sanidine,

Saponite, Silver, Sphalerite, Sphene, Synchisite,

Tenorite, Tridymite, Wurtzite, Zircon

Osceola County, Anhydrite

Ottawa County, Calcite, Dolomite, Gold

Presque Isle County, Calcite, Halite, Pyrite

Saginaw County, Halite, Pyrite

Schoolcraft County, Goethite, Quartz

Shiawassee County, Calcite

St. Clair County, Anhydrite, Calcite, Halite

St. Joseph County, Calcite, Gold

Tuscola County, Copper, Sphalerite

Van Buren County, Goethite, Quartz

Washtenaw County, Pyrite

Wayne County, Anhydrite, Carnallite, Celestite,

Corundum, Dolomite, Epsomite, Fluorite, Gypsum,

Halite, Polyhalite, Pyrite, Quartz

Wexford County, Fluorite, Gold, Montmorillonite

Minerals Found in Michigan – www.deq.state.mi/gsd - 11 of 11

Mineral Names and Chemical Formulas

Actinolite .............. Ca2(Mg,Fe++)5Si8O22(OH)2

Almandine............ Fe++3Al2(SiO4)3

Amalgam ............. Ag2Hg3

Amber .................. [C,H,O]

Analcime.............. NaAlSi2O6·(H2O)

Andalusite ............ Al2SiO5 = Al[6]Al[5]OSiO4

Andesine.............. (Na,Ca)(Si,Al)4O8

Andradite ............. Ca3Fe+++2(SiO4)3

Anhydrite.............. CaSO4

Ankerite................ Ca(Fe++,Mg,Mn)(CO3)2

Anorthite .............. CaAl2Si2O8

Anthophyllite ........ Mg7Si8O22(OH)2

Apatite.................. Ca5(PO4)3(OH,F,Cl)

Apophyllite ........... KCa4(Si4O10)2F·8(H2O)

Aragonite ............. CaCO3

Augite................... (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6

Azurite.................. Cu3(CO3)2(OH)2

Barite ................... BaSO4

Biotite................... K(Mg,Fe++)3(Al,Fe+++)Si3O10(OH,F)2

Bytownite ............. (Ca,Na)(Si,Al)4O8

Calcite.................. CaCO3

Cassiterite............ SnO2

Celestine.............. SrSO4

Chabazite............. CaAl2Si4O12·6(H2O)

Chalcocite ............ Cu2S

Cinnabar .............. HgS

Clinochlore........... (Mg,Fe++)5Al(Si3Al)O10(OH)8

Coesite................. SiO2

Copper ................. Cu

Corundum............ Al2O3

Covellite ............... CuS

Cristobalite........... SiO2

Cummingtonite .... Mg7Si8O22(OH)2

Cuprite ................. Cu2O

Datolite................. CaBSiO4(OH)

Diamond .............. C

Diopside............... CaMgSi2O6

Dolomite............... CaMg(CO3)2

Edingtonite........... BaAl2Si3O10·4(H2O)

Enstatite............... Mg2Si2O6

Epidote................. Ca2(Fe+++,Al)3(SiO4)3(OH) =

Fayalite ................ Fe++2SiO4

Fluorite................. CaF2

Forsterite.............. Mg2SiO4

Galena ................. PbS

Goethite ............... Fe+++O(OH)

Gold ..................... Au

Gonnardite ........... Na2CaAl4Si6O20·7(H2O)

Graphite ............... C

Grossular ............. Ca3Al2(SiO4)3

Gypsum ............... CaSO4·2(H2O)

Halite.................... NaCl

Hedenbergite ....... CaFe++Si2O6

Hematite .............. Fe2O3

Hypersthene ........ (Mg,Fe++)2Si2O6

Kaolinite ...............Al2Si2O5(OH)4

Kyanite .................Al2SiO5 = Al[6]Al[6]OSiO4

Labradorite........... (Ca,Na)(Si,Al)4O8

Laumontite ...........CaAl2Si4O12·4(H2O)

Lechatelierite........SiO2

Lepidolite..............K(Li,Al)3(Si,Al)4O10(F,OH)2

Magnesite ............MgCO3

Magnetite .............Fe++Fe+++2O4

Malachite..............Cu2(CO3)(OH)2

Marcasite .............FeS2

Melanophlogite.....SiO2

Mercury ................Hg

Mesolite................Na2Ca2Al6Si9O30·8(H2O)

Microcline.............KAlSi3O8

Millerite................. NiS

Muscovite.............KAl2(Si3Al)O10(OH,F)2

Natrolite................Na2Al2Si3O10·2(H2O)

Oligoclase ............ (Na,Ca)(Si,Al)4O8

Olivine ..................(Mg,Fe)2SiO4

Opal .....................SiO2·n(H2O)

Orthoclase............KAlSi3O8

Paranatrolite.........Na2Al2Si3O10·3(H2O)

Plagioclase........... (Na,Ca)(Si,Al)4O8

Prehnite................Ca2Al2Si3O10(OH)2

Psilomelane .........(Ba,H2O)2Mn5O10

Pumpellyite...........Ca(Al,Mg,Fe)3(SiO4)3(OH)·(H2O)

Pyrite ....................FeS2

Pyrope..................Mg3Al2(SiO4)3

Quartz ..................SiO2

Ramsdellite ..........MnO2

Sanidine ............... (K,Na)(Si,Al)4O8

Scapolite .............. (Na,Ca)4[(Al,Si)4O8]3(Cl,CO3)

Schorl...................NaFe++3Al6(BO3)3Si6O18(OH)4

Scolecite ..............CaAl2Si3O10·3(H2O)

Seamanite............Mn3(PO4)B(OH)6

Siderite.................Fe++CO3

Sillimanite.............Al2SiO5 = Al[6]Al[4]OSiO4

Silver ....................Ag

Spessartine ..........Mn++3Al2(SiO4)3

Sphalerite............. (Zn,Fe)S

Staurolite..............(Fe++,Mg,Zn)2Al9(Si,Al)4O22(OH)2

Stishovite..............SiO2

Sulfur.................... S8

Sylvite................... KCl

Talc ......................Mg3Si4O10(OH)2

Tetranatrolite........Na2Al2Si3O10·2(H2O)

Thomsonite ..........NaCa2Al5Si5O20·6(H2O)

Titanite .................CaTiSiO5 = CaTiOSiO4

Topaz ...................Al2SiO4(F,OH)2

Tosudite ...............Na0,5(Al,Mg)6(Si,Al)8O18(OH)12·5(H2O)

Tremolite ..............Ca2Mg5Si8O22(OH)2

Tridymite ..............SiO2

Uvarovite..............Ca3Cr2(SiO4)3

Wollastonite .........CaSiO3