Hematite from Michigan, USA


USA
Michigan Baraga County Alberta ⓘ Taylor Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Huron River ⓘ Big Eric's Crossing	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Huron River Uranium prospect (Unnamed V prospect; MRDS - 10171055)	Carlson, S. M., Robinson, G. W., Elder, M. J., Jaszczak, J. A., Bornhorst, T. J. (2007) Greenockite and Associated Uranium-Vanadium Minerals From the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals: 82(4): 298-308.
Imperial Heights ⓘ Ohio Mines (Imperial Mine; Webster Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 108.
ⓘ Spurr Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Imperial Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Portland Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Dickinson County	www.deq.state.mi.us/documents/deq-glm-rcim-geology-Minerals_Found_In_Michigan.Pdf.
ⓘ Aragon Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Breen Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Brier Hill Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Calumet Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cuff Mine (Protection)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cundy Mine (Ruth and Rachael; J. R. Wood)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Deer Hunt Iron Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Emmett Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Dana's System of Mineralogy 6th ed.
Felch ⓘ Felch Properties	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Highway 69 Roadcut	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Few Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Forest Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Globe-Cornell Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Indiana Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Iron Mountain ⓘ Antoine Mine (Clifford-Trader Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bradley Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chapin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ludington Mine	Rocks & Min.: 61:329.
ⓘ West Chapin Pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Loretto ⓘ Loretto Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 108.
Metropolitan ⓘ Metropolitan Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Millie Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Munroe Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Northwestern Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Norway ⓘ Cyclops Mine	Dewey F. P. (1891) A Preliminary descriptive Catalog of the Systematic Collections in Economic Geology and metallurgy in the United States National Museum. Government Printing Office
ⓘ Norway Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Penn Mines	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Quinnesec Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Randville ⓘ Groveland Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 108.
ⓘ Unnamed Pegmatite quarry ("Groveland" pegmatite)	Buchholz, T.W., A.U. Falster & W.B. Simmons (2014), Accessory Mineralogy of an Evolved Dickinson County, Michigan, Pegmatite, a presentation before the 41st. Rochester Mineralogical Symposium, April 25, 2014.
ⓘ Saginaw Mine (Perkins)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stephenson Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sturgeon Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Verona	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Vivian Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Vulcan ⓘ Curry Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ East Vulcan Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 108.
ⓘ West Vulcan Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 108.
ⓘ Walpole Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Gogebic County	www.deq.state.mi.us/documents/deq-glm-rcim-geology-Minerals_Found_In_Michigan.Pdf.
ⓘ Copperwood	Williams, William C., Bornhorst, Theodore J. (2023) Controls on the Stratiform Copper Mineralization in the Western Syncline, Upper Peninsula, Michigan. Minerals, 13 (7) 927 doi:10.3390/min13070927
ⓘ Gogebic iron range	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Anvil-Palms-Keeweenaw Group (Anvil Mine; Palms Mine; North Anvil Mine; Keweenaw Lease; Massie Lease; Houghton Co.)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Bessemer ⓘ Geneva Mine (Geneva-Davis Mine)	Rocks & Min.: 23:717 58:109.
ⓘ Castile-Meteor Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chicago Mines (Sparta)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ironwood	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Ashland Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ Newport Mine (Bonnie Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ Penokee Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Townsite Mine (Norrie Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ Jackpot	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Loomis Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Marenisco ⓘ Copps Mine	Carlson, Shawn M., Fountain, Daniel R., Laughlin-Yurs, Cullen, Mills, Owen P., Olds, Travis A. (2007) Secondary Lead Minerals from the Copps Mine, Gogebic County, Michigan. Rocks & Minerals Vol. 92, No. 2, 166-171
ⓘ Peterson Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Colby Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Ironton Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pike Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pilgrim Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Puritan Mine (Ruby)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ramsay ⓘ Eureka-Asteroid Mine (Eureka Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 108.
ⓘ South Chicago Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Vicar Mine (Wakefield Lease)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wakefield - Morgan Mine (Commercial)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wakefield Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wakefield-Section 8 Reserve Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wakefield ⓘ Mikado Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ Plymouth Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sunday Lake Group Mines	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Whiteside Reserve Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yale ⓘ Yale Mine (Valley; Benjamin; West Colby; Yale Jackpot)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
North Bessemer ⓘ Duluth，South Shore and Atlantic Railroad cut	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ United States Metals Refining Company exploration (Copperwood Mine)	Copperwoood Mine Orvana Resources US Corp. Mine Permit Application Williams, William C., and Theodore J. Bornhorst. 2023. "Controls on the Stratiform Copper Mineralization in the Western Syncline, Upper Peninsula, Michigan" Minerals 13, no. 7: 927. https://doi.org/10.3390/min13070927
ⓘ Houghton County	www.deq.state.mi.us/documents/deq-glm-rcim-geology-Minerals_Found_In_Michigan.Pdf.
Calumet Township ⓘ Kearsarge	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Wolverine Wolverine Mine ⓘ Wolverine No. 2 shaft	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Franklin Township Ripley Arcadian Mine ⓘ Arcadian No. 2 shaft	Rosemeyer, Tom (2005) The Occurrence of Porcelaneous Datolite in Michigan's Lake Superior Copper District. Rocks & Minerals, 80 (3) 154-177 doi:10.3200/rmin.80.3.154-177
Osceola Township ⓘ La Salle Mine	Rosemeyer, T. (2007) The Kearsarge: Copper-bearing Amygdaloidal Lode. Houghton and Keweenaw Counties, Michigan. Rocks & Minerals: 82(4): 276-297.
ⓘ Laurium Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
Portage Township ⓘ Isle Royal Mines	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ Isle Royal No. 4 shaft	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Isle Royal No. 5 shaft	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Isle Royal No. 6 shaft	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Schoolcraft Township ⓘ Calumet & Hecla 1937 Exploration Shaft	Bornhorst T.J. Barron R. J. (2013) Geologic Overview of the Keweenaw Peninsula, Michigan, Institute on Lake Superior Geology.
ⓘ St. Louis Mine Exploration	Rosemeyer, T. (2013) History and Mineralogy of the St. Louis Mine, Houghton County, Michigan. Rocks & Minerals: 88(5): 404-417.
ⓘ Iron County	www.deq.state.mi.us/documents/deq-glm-rcim-geology-Minerals_Found_In_Michigan.Pdf.
Alpha ⓘ Alpha Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Balkan-Judson Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mastodon Mine (Mastedon Mine; Mastadon Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Book Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Delphic Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nighthawk Exploration prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Richards Mine (Dunn Mine; Richards-Dunn Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Richards Mine (Dunn; Richards-Dunn)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ South Mastodon Mine (Manhattan)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Amasa ⓘ Hemlock Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Porter Mine (Amasa Porter Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Warner Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Michigan Mine (Gibson Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Caladonia Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Campbell-Sherwood Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Caspian ⓘ Borland Reserve prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Caspian Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Channing Exploration prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chicagon mine	Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Rocks & Minerals: 58: 111 Rocks & Minerals: 62: 166.
Crystal Falls ⓘ Armenia Mine (Armania Mine; Angus Smith Mine; Smith Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hagerman Reserve prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bird exploration (Voos exploration)	Wier, K. L. (1971) "Geology and Magnetic Data for Northeastern Crystal Falls Area, Michigan", Report of Investigation 11, Geological Survey Division of the Department of Natural Resources, State of Michigan, Lansing.
ⓘ Bristol - Youngstown Mine (Claire; Clare; Bristol; Bristal; Youngstown)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Youngstown Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Carpenter Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cayia Mine (D. M. and M.)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Columbia Mine (Union; Schafer; Schaffer; Schafter; Sheldon)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Crystal Falls Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fairbanks Iron Mine (Lincoln)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fortune Lake Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Genessee Mine (Ethel)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Great Western Mine (Iron Star Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hilltop Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hollister Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hope Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kimball Mine (Juniette; Juniata; Junietta)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lamont Mine (Monitor Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lawrence exploration (Wilkinson)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lee Peck Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lincoln Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mansfield Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ McDonald Mine (North Armenia Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monongahela Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monongahela (New) Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Monongahela (Old) Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Neely Reserve prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Odgers Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ravenna-Prickett Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ravenna Mine (Old Ravenna)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Tobin Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Victoria Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gaastra Buck Group ⓘ Berkshire Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Corry '40' Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cottrell Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Buck Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Baltic Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fogarty Mine ⓘ Shaft No. 2	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Degrasse Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Zimmerman Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Youngs Mine (Newman Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Iron River - Crystal Falls Area	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Iron River ⓘ Beta Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nanaimo Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Buckholtz exploration	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Delta Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sheridan Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lotta prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Michaels Reserve prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mineral Hills ⓘ Bates Mine (Includes Johnson)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Davidson Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Davidson No. 4 Mine (Wapama Mine; Purcell Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Forbes Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hector exploration	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Homer-Wauseca Group	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Cardiff Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Homer Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. David Johnson collection
ⓘ Wauseca Mine (Wauseca-Aronson Mine; Konwinski Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Minckler Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ James Mine (Osana Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sherwood Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
Spies-Virgil Mine ⓘ Spies-Johnson Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rogers Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sec. 33 T43N-R35W ⓘ Greig - Kelly - Jackson Reserve prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Stambaugh ⓘ Baker Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cannon Mine (Bengal-Tully Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
ⓘ Bengal Mine (Bangal Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
ⓘ Tully Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cortland Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hiawatha Group	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Brule Mine (Hiawatha No. 3)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hiawatha No. 1 mine ⓘ Chatham Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wickwire Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hiawatha No. 2 mine	Jerome Waldron photo
ⓘ Riverton Group (Riverton; Iron River)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Keweenaw County Allouez Township ⓘ Cliff Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111, 121. Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York.
ⓘ Avery shaft	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Greenstone flow	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Mohawk Mohawk Mine ⓘ Mohawk No. 2 shaft	Rosemeyer, T. (2007) The Kearsarge: Copper-bearing Amygdaloidal Lode. Houghton and Keweenaw Counties, Michigan. Rocks & Minerals: 82(4): 276-297.
Ojibway ⓘ Ojibway Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Copper Harbor Conglomerate	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Grant Township Copper Harbor ⓘ Manganese Mine	Travis Olds collection
Lac La Belle Mount Bohemia ⓘ Mount Bohemia Mine	Bornhorst, T.J., Rose, W.I. (1994) Self-guided geological field trip to the Keweenaw Peninsula, Michigan. Field Trip Guidebook. Institute on Lake Superior Geology Annual Meeting, Houghton, Michigan: 40(2). 185 pages. Institute on Lake Superior Geology Proceedings, 40th Annual Meeting, Houghton, MI, v. 40, part 4,
Houghton Township Central ⓘ Central Mine	[Mineralogical Record - Vol 23 No. 2]
ⓘ Central No. 2 shaft	Rosemeyer, T. (2022). News from the Keweenaw: Part 5—Recent Mineral Finds in Michigan’s Copper Country: Twenty-ninth in a series of articles on the mines and minerals of Michigan’s Copper Country. Rocks & Minerals, 97(4), 354-363.
Phoenix ⓘ Phoenix Mine	Rosemeyer, T. (2009) Copper-bearing Fissure Veins, Keweenaw County, Michigan, Lake Superior Native Copper District. Rocks & Minerals: 84(4): 298-323.
ⓘ Marquette County	www.deq.state.mi.us/documents/deq-glm-rcim-geology-Minerals_Found_In_Michigan.Pdf.
ⓘ Adams Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Albion Mine (Section 19 Mine; Gilmore Mine; New Burt Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ American Mine (Sterling Mine; Old Boston)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Austin Mine (Austin Mines Numbers 1 and 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Barnes-Hecker Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Breitung - Hematite Mine (New York Hematite Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Carr Mine (New Mexican)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Champion ⓘ Champion Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111. & 61:328.
ⓘ East Champion (Keystone; Iron Duke)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pascoe Mine (Jim Pascoe)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Phoenix pits (North Dalliba; North Phoenix)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Chase Mine (Dexter; Dey; Dexter Consolidated)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chicago prospect (East Chicago Forty)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chippewa Exploration prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cliffs Arctic Reserve prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Enchantment Lake	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Excelsior prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fitch Mine (Merryweather)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Forest City prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Foster Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Foxdale Reserve (Foxdale Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Francis Mine (Northwestern Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gertie Mine (Gertrude Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gertrude Mine	Travis Olds collection
ⓘ Gibson prospect (Matt Gibson; Gibson-Mitchell)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Goodrich prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Greenwood ⓘ Greenwood Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
Gwinn ⓘ Archibald Mine (Gwinn Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gardner-Mackinaw Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Princeton Mine (No. 1; No. 2; and No. 3 Shafts; Smith Cheshire Swanzey)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Himrod prospect (Orion)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hortense Mine (Kidder; North Champion)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Howell-Hoppock prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Humboldt Township ⓘ Bessie Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Humboldt Mine (Edwards Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ishpeming	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Cleveland Lake Group (Lake Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cleveland Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cliffs Shaft Mine (Barnum; Lake Superior Group; Section 10 Exploration; Bancroft; Moro mine)	Rocks & Min.:12:209.
ⓘ Detroit Mine (Norwich Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Jasper Hill (Jasper Knob)	www.marquette.org/Travel/rockhounding.htm
ⓘ Jubilee IGA grocery store site	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Lake Angeline Mine (East End; Angeline)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lake Superior Mine (Hematite; Section 10 exploration; Holmes-Section 16; Hard Ore; Section 21)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Mitchell Mine (Braastad-Mitchell; Shenango)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Moro Mine (Cliffs Shaft; Cleveland Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ New York Mine (York Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ogden Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Section 16 Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Tilden Mine (Cliff Drives III; Tilden Pit)	55TH INSTITUTE ON LAKE SUPERIOR GEOLOGY (2009) PROCEEDINGS VOLUME 55 p. 66-67 Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Lake Sally Reserve prospect (Iron Mountain; Iron Mountain Lake)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lloyd Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lowthian Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lucky Star Reserve prospect (Athens)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Marquette ⓘ Superior mine	Brooks, T. B. (1873). Historical Sketch of the Discovery and Development. J. Bien.
ⓘ Unnamed locality	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Michigamme ⓘ Michigamme Mine (Mt Shasta mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Michigan prospect (Conrad)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Miller prospect (Crusher)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Moore Mine (Laxey; Mesabi's Friend; Royal; Gibbon; Consolidated; Gribben)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Morris Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
National Mine ⓘ National Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
Negaunee ⓘ Athens Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Barasa Mine (Barasa prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bunker Hill Mine	Dave Maietta
ⓘ Cambria-Jackson Mine (Cambria Mine; incl. Hartford Mine; Lakeside property; Lillie Mine [Bessemer Mine])	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Jackson Mine (South Jackson pit)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Lackawanna Mine (East Buffalo; Sam Mitchell; Section 5; Delaware & Lackawanna)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Maas Mine (Race Course)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mary Charlotte Mine (Bay State; Star; Allen; East Chicago Forty; Himrod; Ada; Orion)	[var. Martite] Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Mather Mine (Pioneer pellet plant; Ore improvement plant) ⓘ Mather A shaft	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ McComber Mine (Lucy Mine; Pendill; East Jackson)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Milwaukee-Davis Mine (Milwaukee; Davis; Wheeling; Grand Rapids)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Negaunee Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ North Jackson pit	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Regent group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rolling Mill Mine (Chester; Kruse Open Pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Tracy Mine	[var. Martite] Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Washington Street	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ New England Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ New Humboldt Mine (Ampson; Washington; Baron; And; Humboldt Workings; New Humboldt Mine-Includes: Old S)	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Non Pareil Mine (St. Lawrence)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Northhamption Exploration prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Oliver Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Palmer ⓘ Empire Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Isabella Mine (Watson)	Betts, John (n.d.) John Betts website listing.
ⓘ New Richmond pit	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Platt Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Richmond Mine (New Richmond)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Richmond Mine (Old Richmond)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Volunteer (Old) Mine (Cascade; Palmer; Emma; Old Volunteer; West End; Maitland Shaft; Maitland-Volunteer; Howe)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Volunteer Mine (Maitland-Volunteer; New Volunteer)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Parsons Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Pioneer Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pontiac prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Presque Isle	George W. Robinson and S.M. Carlson (2009) What's New in Michigan Minerals. Presentation at The 36th Rochester Mineralogical Symposium, April 23-26, 2009.
ⓘ Pulpit Rock	M. Heilman collection
Republic ⓘ Columbia Mine (Kloman Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Marquette Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Republic Mine	[var. Specularite] Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Richards prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rowland prospect (Iron Cliffs)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Saginaw Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Salisbury ⓘ Salisbury Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Sampson Mine (Argyle; Lincoln; Edwards)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Section 12 Mine (Iron Cliffs)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Snowville ⓘ Blueberry Mine (Dexter Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Star West Mine (Prout; Home; Wheat Pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stephenson Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Steward Mine (Orleans)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stoneville Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Wicks prospect (Wick)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Winthrop Mine (Braastad-Winthrop)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Menominee County ⓘ Back Forty Deposit	DeMatties, T. A. (2018). Effects of paleoweathering and supergene activity on volcanogenic massive sulfide (VMS) mineralization in the Penokean Volcanic Belt, northern Wisconsin, Michigan and east-central Minnesota, USA: Implications for future exploration. Ore Geology Reviews, 95, 216-237. Quigley, Tom, and Mahin, Bob, 2008, Back Forty Geology and Mineralization: Proceedings of the Institute on Lake Superior Geology, v. 54, Part 2 - Field Trip Guidebook, 66-85.
Hermansville ⓘ Kimberlite 73	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Menominee Iron Range mining district	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ontonagon County	[var. Specularite] Gems and Minerals of America- Jay Ellis Ransom-1974
ⓘ Echo Lake Intrusion	Koerber, Alexander J., (2018) "Geochemical and Petrological Investigation of the Prospective Ni-Cu-Pge Mineralization at the Echo Lake Intrusion in the Upper Peninsula of Michigan, USA". Master's Theses. 3416.
ⓘ Evergreen Series (Evergreen Lodes)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Greenland Township Winona ⓘ Henwood Mine (Douglass Houghton Mine)	Henwood, W.J. (1871) Observations on Metalliferous Deposits: On the Native Copper of Lake Superior. Transactions of the Royal Geological Society of Cornwall 8(1): 385-489.
ⓘ Indiana Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ What Cheer Mine	Henwood, W.J. (1871) Observations on Metalliferous Deposits: On the Native Copper of Lake Superior. Transactions of the Royal Geological Society of Cornwall 8(1): 385-489.
Mass City ⓘ Algomah Mine	Carlson, S.M., Elder, M.J., Tolonen Jr., R. (2004) Collector's Note: A New Find of Large Paramelaconite Crystals Algomah Mine, Ontonagon County, Michigan. Rocks & Minerals: 79(2): 124-125.
ⓘ Caledonia Mine	Rosemeyer, T. (1990) Through the Scope: Microminerals of the Caledonia Mine Ontonagon County, Michigan. Rocks & Minerals: 65(3): 240-243.. Huizing, M.E. (1988) Museum Notes and Announcements. Rocks & Minerals: 63(6): 494. Ref.: Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
White Pine ⓘ White Pine Mine	King, V.T. (1986) World News on Mineral Occurrences. Rocks & Minerals: 61(6): 345. Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
Wayne County Detroit ⓘ Detroit Salt Company Mine (International Salt Company Mine)	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

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