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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Chalcocite from
Prospects near Gowland Harbour, Quadra Island, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada


Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Prospects near Gowland Harbour, Quadra Island, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:977855
Long-form Identifier:1:3:977855:9
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
12.0km (7.4 miles) ⓘChalco Mine, Menzies Bay, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
38.3km (23.8 miles) ⓘMt Washington mine, Comox District, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
63.4km (39.4 miles) ⓘMarble Bay mine, Texada Island, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
63.9km (39.7 miles) ⓘLittle Billy Mine, Texada Island, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
63.9km (39.7 miles) ⓘLittle Billie Mine (Little Billy; McLeod No.1 Fraction; Van Anda; Vananda) Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
64.0km (39.8 miles) ⓘH-W mine (Myra Falls), Buttle Lake, Alberni Mining Division, Vancouver Island, British Columbia, Canada
64.3km (40.0 miles) ⓘCopper Queen Mine, Texada Island, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
References
Jambor, J. L. (1960). Vanadium-bearing interlava sediment from the Campbell River area, British Columbia (Master thesis, University of British Columbia).
 
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