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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Tantalite-(Fe) from
Madagascar


Locality type:Country
Classification
Species:Tantalite-(Fe)
Formula:Fe2+Ta2O6
Comments:Specimen in the Muséum national d' Histoire Naturelle, Paris. (MNHN No 193.14). Excact locality not known
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tantalite-(Fe) data
Locality Data:Click here to view Madagascar
Data Identifiers
Mindat Occurrence Record ID:609396
Long-form Identifier:1:3:609396:9
GUID (UUID V4):0
References
Muséum national d' Histoire Naturelle, Paris specimen MNHN No 193.14
 
and/or  
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