Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chalcopyrite from
Shuniah Mine (Duncan), McIntyre Township, Thunder Bay District, Ontario, Canada


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Shuniah Mine (Duncan), McIntyre Township, Thunder Bay District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:655498
Long-form Identifier:1:3:655498:9
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
3.4km (2.1 miles) ⓘOsmun Mine, McIntyre Township, Thunder Bay District, Ontario, Canada
5.9km (3.7 miles) ⓘEmmons mine, McIntyre Township, Thunder Bay District, Ontario, Canada
6.2km (3.9 miles) ⓘMt Baldy occurrence (David Galley occurrence), MacGregor Township, Thunder Bay District, Ontario, Canada
16.1km (10.0 miles) ⓘNeepatyre Mine, Neebing Township, Thunder Bay District, Ontario, Canada
17.4km (10.8 miles) ⓘSilver Harbour Mine (Beck Mine; Three A Mine; 3 A), MacGregor Township, Thunder Bay District, Ontario, Canada
22.9km (14.2 miles) ⓘ7Z Mine, MacGregor Township, Thunder Bay District, Ontario, Canada
28.0km (17.4 miles) ⓘCurrent River Mines, McIntyre Township, Thunder Bay District, Ontario, Canada
32.7km (20.3 miles) ⓘKawene intrusive, Thunder Bay District, Ontario, Canada
33.0km (20.5 miles) ⓘMcKellar Island (South McKellar Island), Spar and Victoria Islands Area, Thunder Bay District, Ontario, Canada
34.0km (21.1 miles) ⓘSilver Islet mine, Silver Islet, Sibley Township, Thunder Bay District, Ontario, Canada
References
Vos, M. A., 1976, Amethyst Deposits of Ontario, Ontario Division of Mines, pp. 99..
 
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