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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Trona from
Fort Cady deposit (Fort Cady Solution Mine; Fort Cady project), Hector, San Bernardino County, California, USA


Locality type:Deposit
Classification
Species:Trona
Formula:Na3H(CO3)2 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Trona data
Locality Data:Click here to view Fort Cady deposit (Fort Cady Solution Mine; Fort Cady project), Hector, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:332002
Long-form Identifier:1:3:332002:0
GUID (UUID V4):0
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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