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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Anthracite from
Wurmtal, Kohlscheid, Herzogenrath, Aachen, Cologne, North Rhine-Westphalia, Germany


Classification
Type:Anthracite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anthracite data
Locality Data:Click here to view Wurmtal, Kohlscheid, Herzogenrath, Aachen, Cologne, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:357653
Long-form Identifier:1:3:357653:3
GUID (UUID V4):0
References
not referenced
 
and/or  
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