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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Arsenopyrite from
Borralhas No. 2 Mine, Cota, Viseu, Viseu, Portugal


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Borralhas No. 2 Mine, Cota, Viseu, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:913331
Long-form Identifier:1:3:913331:0
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
2.0km (1.3 miles) ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
2.1km (1.3 miles) ⓘRebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
2.8km (1.7 miles) ⓘSão Miguel - Borralhas and Roxo Mines, Cota, Viseu, Viseu, Portugal
8.9km (5.6 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
9.7km (6.0 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
11.3km (7.0 miles) ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
12.9km (8.0 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
15.6km (9.7 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
16.3km (10.1 miles) ⓘRegada, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
16.9km (10.5 miles) ⓘRatoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1384Sn
 
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