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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Tuffite from
Feitais deposit, Aljustrel Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal


Locality type:Deposit
Classification
Type:Tuffite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tuffite data
Locality Data:Click here to view Feitais deposit, Aljustrel Mine, Aljustrel e Rio de Moinhos, Aljustrel, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:1244409
Long-form Identifier:1:3:1244409:4
GUID (UUID V4):0
References
Barriga, F.J.A.S., Fyfe, W.S. (1988) Giant pyritic base-metal deposits: The example of Feitais (Aljustrel, Portugal) Chemical Geology, 69 (3) 331-343 doi:10.1016/0009-2541(88)90044-7
 
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