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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Oligoclase from
Pegmatite outcrops, Oberkotzau, Hof District, Upper Franconia, Bavaria, Germany


Locality type:Outcrop
Classification
Species:Albite var: Oligoclase
Formula:(Na,Ca)[Al(Si,Al)Si2O8]
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Oligoclase data
Locality Data:Click here to view Pegmatite outcrops, Oberkotzau, Hof District, Upper Franconia, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:299359
Long-form Identifier:1:3:299359:1
GUID (UUID V4):0
References
 
and/or  
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