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Chalcopyrite from
Gratiot Lake Project Prospect, Houghton Township, Keweenaw County, Michigan, USA


Locality type:Prospect
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Gratiot Lake Project Prospect, Houghton Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:405106
Long-form Identifier:1:3:405106:0
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
9.8km (6.1 miles) ⓘCliff Mine, Allouez Township, Keweenaw County, Michigan, USA
11.0km (6.9 miles) ⓘAlbion Mine (Manhattan Mine), Allouez Township, Keweenaw County, Michigan, USA
13.6km (8.4 miles) ⓘMendota Mine, Mount Bohemia, Lac La Belle, Grant Township, Keweenaw County, Michigan, USA
13.6km (8.4 miles) ⓘMount Bohemia Mine, Mount Bohemia, Lac La Belle, Grant Township, Keweenaw County, Michigan, USA
16.4km (10.2 miles) ⓘAhmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
24.6km (15.3 miles) ⓘNo. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA
41.5km (25.8 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
46.0km (28.6 miles) ⓘBaltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA
56.8km (35.3 miles) ⓘHuron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
67.0km (41.7 miles) ⓘKona Dolomite, Big Bay, Powell Township, Marquette County, Michigan, USA
References
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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