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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Pyroxene Group from
São Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal


Locality type:Mine
Classification
Species:'Pyroxene Group' (not an IMA approved species)
Formula:ADSi2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyroxene Group data
Locality Data:Click here to view São Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:1664967
Long-form Identifier:1:3:1664967:9
GUID (UUID V4):0
Nearest other occurrences of Pyroxene Group
54.0km (33.5 miles) ⓘRibeira do Mosteiro Mines (Riba de Alva Mines), Poiares, Freixo de Espada à Cinta, Bragança, Portugal
94.4km (58.7 miles) ⓘChaves meteorite, Vilarelho da Raia, Vilarelho da Raia, Chaves, Vila Real, Portugal
References
Ramos, Violeta, Noronha, Fernando, Seltmann, Reimar, Dolgopolova, Alla, Guedes, Alexandra, Andersen, Jens, Spruženiece, Liene, Simons, Beth, Rollinson, Gavyn, Pickles, Joe, et al. (2024) São Pedro das Águias skarn: A W-(Sn) deposit from the Douro Scheelite Belt, Northern Portugal. Ore Geology Reviews, 175. 106348 doi:10.1016/j.oregeorev.2024.106348
 
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