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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Iron-bearing Calcite from
Xiaowannanshan Au deposit, Guazhou Co., Jiuquan, Gansu, China


Locality type:Deposit
Classification
Species:Calcite var: Iron-bearing Calcite
Formula:(Ca,Fe)CO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Iron-bearing Calcite data
Locality Data:Click here to view Xiaowannanshan Au deposit, Guazhou Co., Jiuquan, Gansu, China
Data Identifiers
Mindat Occurrence Record ID:741973
Long-form Identifier:1:3:741973:7
GUID (UUID V4):0
References
Guobao An (2005): Geology and Prospecting 41(3), 27-32
 
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