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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Ullmannite from
Barroca da Mina Mine (or Barroca da Santa Mine), Sarzedas, Castelo Branco, Castelo Branco, Portugal


Locality type:Mine
Classification
Species:Ullmannite
Formula:NiSbS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ullmannite data
Locality Data:Click here to view Barroca da Mina Mine (or Barroca da Santa Mine), Sarzedas, Castelo Branco, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:222775
Long-form Identifier:1:3:222775:7
GUID (UUID V4):0
References
 
and/or  
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