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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Erythrite from
Merry Widow Mine, Port McNeill, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada


Locality type:Mine
Classification
Species:Erythrite
Formula:Co3(AsO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Erythrite data
Locality Data:Click here to view Merry Widow Mine, Port McNeill, Nanaimo Mining Division, Vancouver Island, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:302069
Long-form Identifier:1:3:302069:2
GUID (UUID V4):0
References
www.em.gov.bc.ca (n.d.) http://www.em.gov.bc.ca/cf/minfile/search/search.cfm?mode=capbib&minfilno=092L%20%20044
correspondance with Giles Peatfied Identification: Visual Identification
 
and/or  
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