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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Arsenopyrite from
East Rosewarne Mine, Pendarves & St Aubyn Consols, Carnhell Green, Gwinear-Gwithian, Cornwall, England, UK


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view East Rosewarne Mine, Pendarves & St Aubyn Consols, Carnhell Green, Gwinear-Gwithian, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:759339
Long-form Identifier:1:3:759339:0
GUID (UUID V4):0
References
Lou Rector collection (specimen of Arsenopyrite and Cassiterite obtained from Dakota Matrix Minerals, ex Donald Phillips collection)
 
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