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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Iron-Platinum alloy from
Danubian fluvial placer (Donauplatin placer), Straubing, Lower Bavaria, Bavaria, Germany


Locality type:Placer
Classification
Species:'Iron-Platinum alloy' (not an IMA approved species)
Formula:(Pt,Fe)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Iron-Platinum alloy data
Locality Data:Click here to view Danubian fluvial placer (Donauplatin placer), Straubing, Lower Bavaria, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:669205
Long-form Identifier:1:3:669205:6
GUID (UUID V4):0
References
Morphogenetic studies of PGM grains in alluvial-fluvial placer deposits from the Bayerischer Wald, SE Germany: hollingworthite and ferroan platinum, Harald G.Dill, Berthold Weber, Gustav Steyer.
 
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