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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Silesite from
Viloco Mine (Araca Mine), Loayza Province, La Paz, Bolivia


Locality type:Mine
Classification
Species:'Silesite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Silesite data
Locality Data:Click here to view Viloco Mine (Araca Mine), Loayza Province, La Paz, Bolivia
Data Identifiers
Mindat Occurrence Record ID:426700
Long-form Identifier:1:3:426700:3
GUID (UUID V4):0
References
Pauly, A. (1926) Centralblatt fuer Mineralogie, 44.
 
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