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
Antonín Paduánský mine, Ejpovice, Rokycany District, Plzeň Region, Czech Republic


Locality type:Mine
Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Antonín Paduánský mine, Ejpovice, Rokycany District, Plzeň Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:659972
Long-form Identifier:1:3:659972:0
GUID (UUID V4):0
References
Vtělenský J. (1959): Mineralogie oolitických železných rud z některých ložisek Barrandienu. Geotechnica, sv. 26, Nakladatelství ČSAV Praha.
 
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