Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Cobalt-bearing Pyrite from
Krzemianka, Suwałki Massif, Suwałki County, Podlaskie Voivodeship, Poland


Classification
Species:Pyrite var: Cobalt-bearing Pyrite
Formula:(Fe,Co)S2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cobalt-bearing Pyrite data
Locality Data:Click here to view Krzemianka, Suwałki Massif, Suwałki County, Podlaskie Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:477411
Long-form Identifier:1:3:477411:2
GUID (UUID V4):0
References
Kucha H., Kwiecińska B., Piestrzyński A., Wieczorek A. 1979: On the genesis of graphite from magnetite rocks of Krzemianka (NE Poland). Mineralogia Polonica, vol. 10, no 2, 81-88
 
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