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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Cuproasbolane from
Katanga, DR Congo


Locality type:Province
Classification
Species:Asbolane var: Cuproasbolane
Formula:(Cu,Ni,Co)2-xMn4+(O,OH)4 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cuproasbolane data
Locality Data:Click here to view Katanga, DR Congo
Data Identifiers
Mindat Occurrence Record ID:4209
Long-form Identifier:1:3:4209:3
GUID (UUID V4):0
References
Clark, A. M. (1993) Hey's Mineral Index - Mineral Species, Varieties and Synonyms (3rd ed.). Natural History Museum.
 
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