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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Microcline from
Unnamed pegmatite, Bulgaria


Locality type:Pegmatite
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Unnamed pegmatite, Bulgaria
Data Identifiers
Mindat Occurrence Record ID:1237440
Long-form Identifier:1:3:1237440:3
GUID (UUID V4):0
References
Zidarov, N., & Petrov, O. (2011) Grayite from Sredna Gora Pegmatites - First Find in Bulgaria. Comptes Rendus De L Academie Bulgare Des Sciences, 64(12), 1719-1726.
 
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