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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Manganite from
Vermelhão mine, Saramenha, Ouro Preto, Minas Gerais, Brazil


Locality type:Mine
Classification
Species:Manganite
Formula:Mn3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Manganite data
Locality Data:Click here to view Vermelhão mine, Saramenha, Ouro Preto, Minas Gerais, Brazil
Data Identifiers
Mindat Occurrence Record ID:7227
Long-form Identifier:1:3:7227:4
GUID (UUID V4):0
References
 
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