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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Alabaster from
Mint Canyon deposit (Lang; Los Angeles Gypsum), Mint Canyon, Mint Canyon [town], Los Angeles County, California, USA


Locality type:Deposit
Classification
Species:Gypsum var: Alabaster
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Alabaster data
Locality Data:Click here to view Mint Canyon deposit (Lang; Los Angeles Gypsum), Mint Canyon, Mint Canyon [town], Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:640376
Long-form Identifier:1:3:640376:8
GUID (UUID V4):0
References
Oakeshott, Gordon Blaisdell (1958) Geology and mineral deposits of San Fernando quadrangle, Los Angeles County, California. California Division of Mines Bulletin 172: No. 40: 130
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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