Silver from Keweenaw Peninsula, Michigan, USA

Silver

Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA

Silver

White Pine Mine, White Pine, Ontonagon County, Michigan, USA

Silver, etc.

Iroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA

Silver, etc.

White Pine Mine, White Pine, Ontonagon County, Michigan, USA

Silver

Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA

Silver

White Pine Mine, White Pine, Ontonagon County, Michigan, USA

Silver, etc.

Iroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA

Silver, etc.

White Pine Mine, White Pine, Ontonagon County, Michigan, USA

Silver

Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA

Silver

White Pine Mine, White Pine, Ontonagon County, Michigan, USA

Silver, etc.

Iroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA

Silver, etc.

White Pine Mine, White Pine, Ontonagon County, Michigan, USA


USA
Michigan Houghton County Adams Township Atlantic Mine ⓘ Atlantic Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Baltic ⓘ Baltic Mine	Buchholz, T.W., Falster, A.U., Simmons, W.B. (2010) New Data on Minerals from the Keeweenaw copper district, MI. The 37th Rochester Mineralogical Symposium, April 15-18, 2010 Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Champion Mine ⓘ Champion Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
Trimountain ⓘ Trimountain Mine	Jamie Lee Bramble's Collection
Calumet Township Calumet ⓘ Calumet & Hecla Mine	Rocks & Min.:58:109 & 64:150.
ⓘ No. 21 shaft	Rosemeyer, T. 2011 New from the Keweenaw: Part 4 - Recent Mineral Finds in Michigan's Copper Country. Rocks & Minerals 86:205-227
ⓘ South Hecla Mine	Rosemeyer, T. (2001) The Copper-Bearing Conglomerate Lodes of the Michigan Copper Country. Rocks & Minerals: 76(3): 156-188.
Centennial Heights Centennial Mine ⓘ No. 2 shaft	Locality description Centennial Mine
Kearsarge ⓘ Kearsarge Mine	Rocks & Min.: 21:664.
ⓘ North Kearsarge Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ South Kearsarge Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Osceola ⓘ Osceola Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ No. 3 shaft	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ No. 4 shaft	Yalmer Primeau collection
Wolverine ⓘ Wolverine Mine	Rocks & Min.: 13:137.
ⓘ Wolverine No. 2 shaft	Buchholz, T.W., Falster, A.U., Simmons, W.B. (2010) New Data on Minerals from the Keeweenaw copper district, MI. The 37th Rochester Mineralogical Symposium, April 15-18, 2010
Elm River Township Twin Lakes ⓘ Elm River Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Winona ⓘ Winona Mine	Dave Maietta
Franklin Township Franklin Mine ⓘ Franklin Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ No. 5 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.
Pewabic ⓘ Pewabic Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Ripley ⓘ Arcadian Mine
Hancock ⓘ Hancock Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
Houghton Isle Royal Mines ⓘ Isle Royal No. 1 shaft	Yalmer F Primeau collection
ⓘ Sheldon-Columbian Mine	Yalmer Primeau
Osceola Township ⓘ La Salle Mine	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
ⓘ Laurium Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
Tamarack ⓘ Tamarack Mine	The Copper Country Rock & Mineral Club (2001) Red Gold and Tarnished Silver, 2nd Ed. 44 pages.
Portage Township ⓘ Isle Royal Mines	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109.
ⓘ Isle Royal 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.
ⓘ Isle Royal No. 5 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.
Superior ⓘ Superior Mine (Old Superior Mine)	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Quincy Township ⓘ Quincy Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Keweenaw Copper Mining District	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Keweenaw County Allouez Township Ahmeek ⓘ Ahmeek Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Kingston Mine	Rosemeyer, T. (2001) The Copper-Bearing Conglomerate Lodes of the Michigan Copper Country. Rocks & Minerals: 76(3): 156-188.
ⓘ Albion Mine (Manhattan Mine)	Dana 6:1086.
Allouez ⓘ Allouez Mine	Rosemeyer, T. (2001) The Copper-Bearing Conglomerate Lodes of the Michigan Copper Country. Rocks & Minerals: 76(3): 156-188.
ⓘ Cliff Mine	Bornhorst, T.J., Barron, R.J. (2011) Copper deposits of the western Upper Peninsula of Michigan. The Geological Society of America Field Guide 24: 83-99. Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp. 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. Rocks & Minerals 84:298-323
Mohawk ⓘ Mohawk Mine	Rocks & Min.: 21:664.
ⓘ North Cliff Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Ojibway ⓘ Ojibway Mine	Rosemeyer, T. 2011 New from the Keweenaw: Part 4 - Recent Mineral Finds in Michigan's Copper Country. Rocks & Minerals 86:205-227
Seneca ⓘ Iroquois Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
Seneca Mine ⓘ Seneca No. 1 Shaft	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ South Cliff 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.
Eagle Harbor Copper Falls ⓘ Copper Falls Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
Owl Creek Fissure Mine ⓘ Thomas Shaft	Frank Karasti
ⓘ Petherick Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Eagle Harbor Mines	The Copper Country Rock & Mineral Club (2001) Red Gold and Tarnished Silver, 2nd Ed. 44 pages.
Grant Township ⓘ Copper Harbor	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Clark Mine	Rosemeyer, T. (2009) Copper-bearing Fissure Veins, Keweenaw County, Michigan, Lake Superior Native Copper District. Rocks & Minerals: 84(4): 298-323.
Delaware ⓘ Delaware Mine (Delaware Conglomerate Mine)	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
Lac La Belle ⓘ Mount Bohemia	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Mandan ⓘ Medora Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
Houghton Township Central ⓘ Central Exploration Mine	Joshua Richardson
ⓘ Central Mine	Rosemeyer, T. (2009) Copper-bearing Fissure Veins, Keweenaw County, Michigan, Lake Superior Native Copper District. Rocks & Minerals: 84(4): 298-323. Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ Northwestern 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.
Eagle River ⓘ Eagle River	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Eagle River shoals	Bornhorst, T.J., Barron, R.J. (2011) Copper deposits of the western Upper Peninsula of Michigan. The Geological Society of America Field Guide 24: 83-99.
ⓘ Humboldt Mine	Yalmer Primeau collection
Phoenix ⓘ Phoenix Mine	Rosemeyer, T. (2009) Copper-bearing Fissure Veins, Keweenaw County, Michigan, Lake Superior Native Copper District. Rocks & Minerals: 84(4): 298-323. Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 111.
ⓘ St. Clair Mine	self collected at site, and verified through red metal minerals
ⓘ Keweenaw Peninsula	Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. My general knowledge-Rock Currier
Ontonagon County ⓘ Evergreen Series (Evergreen Lodes)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Flintsteel River Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Greenland Township Greenland ⓘ Adventure mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112. Rosemeyer, T. (1990) Through the Scope: Microminerals of the Caledonia Mine Ontonagon County, Michigan. Rocks & Minerals: 65(3): 240.
Winona ⓘ Cherokee Mine (Cherokee Penn Mine; Dunn Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Indiana Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lake Superior Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mass City ⓘ Algomah Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Belt Mine (Piscatauqua)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ 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.
ⓘ Evergreen Bluff Mine	Silver specimen bought from Rich Whiteman, current owner of the mine. Halfbreeds are already mentioned in the description for the location.
ⓘ Mass Consolidated Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mass Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112. Rosemeyer, T. (1990) Through the Scope: Microminerals of the Caledonia Mine Ontonagon County, Michigan. Rocks & Minerals: 65(3): 240.
ⓘ Ridge Mine	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Nebraska Mine	King, Van (n.d.) Personal communcation.
ⓘ Old Mass Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Porcupine Mountains ⓘ Carp Lake Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cuyahoga Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lafayette Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lone Rock Silver prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rockland ⓘ Michigan Mine
ⓘ Minesota Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112. 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.
ⓘ National Mine	Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 112.
ⓘ Rockland Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Silver City ⓘ Beaser Silver prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Iron River	Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
ⓘ Mammoth Silver prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
White Pine ⓘ White Pine Mine	Mineralogical Record (1992): 23: 61 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.

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