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
Vale da Ponte das Galhardas Mine, Oliveira de Azeméis, Oliveira de Azeméis, Aveiro, 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 Vale da Ponte das Galhardas Mine, Oliveira de Azeméis, Oliveira de Azeméis, Aveiro, Portugal
Data Identifiers
Mindat Occurrence Record ID:907035
Long-form Identifier:1:3:907035:6
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
2.6km (1.6 miles) ⓘPedra do Sapo Mine, Pindelo, Oliveira de Azeméis, Aveiro, Portugal
5.3km (3.3 miles) ⓘPintor Mine, Nogueira do Cravo, Oliveira de Azeméis, Aveiro, Portugal
7.4km (4.6 miles) ⓘFial Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal
8.0km (4.9 miles) ⓘCasais Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal
10.2km (6.3 miles) ⓘEsperança Mine, Ribeira de Fráguas, Albergaria-a-Velha, Aveiro, Portugal
10.2km (6.3 miles) ⓘVolta da Telhadela - Samuel e Esperança Mines, Branca, Albergaria-a-Velha, Aveiro, Portugal
10.2km (6.4 miles) ⓘTelhadela Mine, Ribeira de Fráguas, Albergaria-a-velha, Aveiro, Portugal
10.8km (6.7 miles) ⓘLugar de Nadais Mine, Escapães, Santa Maria da Feira, Aveiro, Portugal
11.0km (6.8 miles) ⓘPalhal Mine, Branca, Albergaria-a-Velha, Aveiro, Portugal
14.3km (8.9 miles) ⓘGiestal Mine, Lobão, Santa Maria da Feira, Aveiro, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1465As
 
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