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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Küstelite from
Shangba Au deposit, Li County, Longnan, Gansu, China


Locality type:Deposit
Classification
Species:Native Silver var: Küstelite
Formula:Ag
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Küstelite data
Locality Data:Click here to view Shangba Au deposit, Li County, Longnan, Gansu, China
Data Identifiers
Mindat Occurrence Record ID:707339
Long-form Identifier:1:3:707339:7
GUID (UUID V4):0
References
Xifeng Kang and Zhen Meng (2009): Gansu Geology 27(2)
 
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