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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Sanidine from
Unspecified Feldspar occurrence [2], Bishop, Bishop Mining District (Tungsten Hills Mining District), Inyo County, California, USA


Locality type:Occurrence
Classification
Species:Sanidine
Formula:K(AlSi3O8)
Comments:Distinct crystals common.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sanidine data
Locality Data:Click here to view Unspecified Feldspar occurrence [2], Bishop, Bishop Mining District (Tungsten Hills Mining District), Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:649451
Long-form Identifier:1:3:649451:3
GUID (UUID V4):0
References
Gilbert, C.M. (1938), Welded tuff in eastern California: Geological Society of America Bulletin: 49: 1834
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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