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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Serpentine Subgroup from
Valozoro lateritic nickel deposit, Fiadanana, Ambohimahasoa District, Matsiatra Ambony, Madagascar


Locality type:Deposit
Classification
Species:'Serpentine Subgroup' (not an IMA approved species)
Formula:D3[Si2O5](OH)4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Serpentine Subgroup data
Locality Data:Click here to view Valozoro lateritic nickel deposit, Fiadanana, Ambohimahasoa District, Matsiatra Ambony, Madagascar
Data Identifiers
Mindat Occurrence Record ID:418174
Long-form Identifier:1:3:418174:3
GUID (UUID V4):0
References
Behier, Jean (1963) Carte minéralogique de Madagascar. Archive Service Géologique de Madagascar A.1871
 
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