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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Heazlewoodite from
Itoigawa City, Niigata Prefecture, Japan


Locality type:City
Classification
Species:Heazlewoodite
Formula:Ni3S2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heazlewoodite data
Locality Data:Click here to view Itoigawa City, Niigata Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:157647
Long-form Identifier:1:3:157647:4
GUID (UUID V4):0
References
wwwsoc.nii.ac.jp/jampeg/93-11.htm.
 
and/or  
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