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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Ranciéite from
Dongping Mn deposit, Tiandeng Co., Chongzuo, Guangxi, China


Locality type:Deposit
Classification
Species:Ranciéite
Formula:(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ranciéite data
Locality Data:Click here to view Dongping Mn deposit, Tiandeng Co., Chongzuo, Guangxi, China
Data Identifiers
Mindat Occurrence Record ID:745505
Long-form Identifier:1:3:745505:6
GUID (UUID V4):0
References
Shouquan Zhu (2001): Geology and Prospecting 37(2), 58-61
 
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