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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Odinite from
Los Archipelago (Los Islands), Conakry Region, Guinea


Locality type:Archipelago
Classification
Species:Odinite
Formula:(Fe,Mg,Al,Fe,Ti,Mn)2.4((Si,Al)2O5)(OH)4
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Odinite data
Locality Data:Click here to view Los Archipelago (Los Islands), Conakry Region, Guinea
Data Identifiers
Mindat Occurrence Record ID:83147
Long-form Identifier:1:3:83147:3
GUID (UUID V4):0
References
Bailey, S. W. (1988) Odinite, a new dioctahedral-trioctahedral Fe3+-rich 1:1 clay mineral. Clay Minerals, 23 (3) 237-247 doi:10.1180/claymin.1988.023.3.01
 
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