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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Niter from
Unnamed Borate-Nitrate occurrences [1], Owl Hole Springs, Owlshead Mountains, San Bernardino County, California, USA


Locality type:Occurrence
Classification
Species:Niter
Formula:KNO3
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Colemanite
Priceite
Data
Mineral Data:Click here to view Niter data
Locality Data:Click here to view Unnamed Borate-Nitrate occurrences [1], Owl Hole Springs, Owlshead Mountains, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:644239
Long-form Identifier:1:3:644239:2
GUID (UUID V4):0
References
Bailey, Gilbert E. (1902) The Saline Deposits of California. Bulletin 24. California State Mining Bureaup.62
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 154.
 
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