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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Muscovite-biotite granite from
Krudum granite body, Třídomí, Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech Republic


Locality type:Outcrop
Classification
Type:Muscovite-biotite granite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite-biotite granite data
Locality Data:Click here to view Krudum granite body, Třídomí, Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:1515911
Long-form Identifier:1:3:1515911:5
GUID (UUID V4):0
References
René, Miloš (2018) REE and Y Mineralogy of the Krudum Granite Body (Saxothuringian Zone) Minerals, 8 (7) 287 doi:10.3390/min8070287
 
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