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
Alto dos Seixos No. 2 Mine, Melo e Nabais, Gouveia, Guarda, 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 Alto dos Seixos No. 2 Mine, Melo e Nabais, Gouveia, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:308708
Long-form Identifier:1:3:308708:4
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
3.3km (2.0 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
15.6km (9.7 miles) ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
15.8km (9.8 miles) ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal
18.3km (11.4 miles) ⓘCabris Mine, União de freguesias de Corujeira e Trinta, Guarda, Guarda, Portugal
18.9km (11.8 miles) ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal
19.5km (12.1 miles) ⓘCunha Baixa Mine, Cunha Baixa, Mangualde, Viseu, Portugal
19.9km (12.3 miles) ⓘChão do Castanheiro, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
20.0km (12.4 miles) ⓘAtalaia Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, Portugal
20.2km (12.6 miles) ⓘOlival da Meia Légua Mine, Carragozela e Várzea de Meruge, Seia, Guarda, Portugal
20.9km (13.0 miles) ⓘCubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
References
Lemanski, Chet Jr. (n.d.) Personal communication.
 
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