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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Albite from
North Berkeley, Berkeley, Alameda County, California, USA


Classification
Species:Albite
Formula:Na(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Albite data
Locality Data:Click here to view North Berkeley, Berkeley, Alameda County, California, USA
Data Identifiers
Mindat Occurrence Record ID:768720
Long-form Identifier:1:3:768720:4
GUID (UUID V4):0
References
Smith, J. P. (1906) The paragenesis of the minerals in glaucophane bearing rocks of California. Proceedings of the American Philosophical Society, Volume 45:183-242.
 
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