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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Ankerite from
Straßegg (Straßeck), Weiz District, Styria, Austria


Locality type:Mining Area
Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Jamesonite1
Boulangerite1
Quartz1
Ullmannite1
Pyrrhotite1
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Straßegg (Straßeck), Weiz District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:306702
Long-form Identifier:1:3:306702:4
GUID (UUID V4):0
References
Bojar, H,-P. (1994)
 
and/or  
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