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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Semseyite from
Unnamed barite vein, Ferrussac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France


Locality type:Vein
Classification
Species:Semseyite
Formula:Pb9Sb8S21
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Semseyite data
Locality Data:Click here to view Unnamed barite vein, Ferrussac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:225019
Long-form Identifier:1:3:225019:9
GUID (UUID V4):0
References
 
and/or  
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