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
Giestal Mine, Lobão, Santa Maria da Feira, 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 Giestal Mine, Lobão, Santa Maria da Feira, Aveiro, Portugal
Data Identifiers
Mindat Occurrence Record ID:906969
Long-form Identifier:1:3:906969:5
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
1.8km (1.1 miles) ⓘSoutelo Mine, Fiães, Santa Maria da Feira, Aveiro, Portugal
1.8km (1.1 miles) ⓘArcozelo Mine, Caldas de São Jorge, Santa Maria da Feira, Aveiro, Portugal
1.8km (1.1 miles) ⓘMonte Grande Mine, Caldas de São Jorge, Santa Maria da Feira, Aveiro, Portugal
1.8km (1.1 miles) ⓘLevadas Mine, Fiães, Santa Maria da Feira, Aveiro, Portugal
3.8km (2.3 miles) ⓘLugar de Nadais Mine, Escapães, Santa Maria da Feira, Aveiro, Portugal
6.4km (4.0 miles) ⓘCasais Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal
6.9km (4.3 miles) ⓘFial Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal
9.1km (5.6 miles) ⓘPintor Mine, Nogueira do Cravo, Oliveira de Azeméis, Aveiro, Portugal
10.6km (6.6 miles) ⓘPortal Mine, Lomba, Gondomar, Porto, Portugal
11.8km (7.4 miles) ⓘPedra do Sapo Mine, Pindelo, Oliveira de Azeméis, Aveiro, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1209As
 
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