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
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal


03634070017363150755253.jpg
Arsenopyrite

Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
03634070017363150755253.jpg
Arsenopyrite

Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
03028140017363150761765.jpg
Arsenopyrite

Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, 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 Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:1593104
Long-form Identifier:1:3:1593104:1
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
5.6km (3.5 miles) ⓘRatoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
8.9km (5.5 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
10.0km (6.2 miles) ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal
10.0km (6.2 miles) ⓘRebentão Mine, Lagares do Estanho Mines, Queiriga, Vila Nova de Paiva, Viseu, Portugal
10.2km (6.3 miles) ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
11.3km (7.0 miles) ⓘBorralhas No. 2 Mine, Cota, Viseu, Viseu, Portugal
11.6km (7.2 miles) ⓘSão Domingos Mine, U.F. Souto de Aguiar da Beira e Valverde, Aguiar da Beira, Guarda, Portugal
11.6km (7.2 miles) ⓘAcorradoiro Mine, U.F. Souto de Aguiar da Beira e Valverde, Aguiar da Beira, Guarda, Portugal
12.0km (7.4 miles) ⓘSão Miguel - Borralhas and Roxo Mines, Cota, Viseu, Viseu, Portugal
12.2km (7.6 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
References
Rui Nunes' visit, September 07, 2023Identified by Rui Nunes: Visual Identification
 
and/or  
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