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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Calcite from
Red Dog copper-molybdenum deposit, Holberg, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada


Locality type:Deposit
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Red Dog copper-molybdenum deposit, Holberg, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:1612547
Long-form Identifier:1:3:1612547:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
10.4km (6.5 miles) ⓘORP As-Hg Occurrence, San Josef River Area, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
64.3km (40.0 miles) ⓘMerry Widow Mine, Port McNeill, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
99.4km (61.8 miles) ⓘPatmore Mine (Fil-Mil Mine), Amai Inlet (Deep Inlet), Kyuquot Sound, Alberni Mining Division, Vancouver Island, British Columbia, Canada
References
personal correspondence with Giles Peatfield (see comments in description)Identification: Visual Identification
 
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