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
Capela de Nossa Senhora da Rocha Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Capela de Nossa Senhora da Rocha Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:862396
Long-form Identifier:1:3:862396:6
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
1.4km (0.9 miles) ⓘCruz da Lenta Mine, Nogueira， Meixedo e Vilar de Murteda, Viana do Castelo, Viana do Castelo, Portugal
2.9km (1.8 miles) ⓘSerra de Santa Justa No. 2 Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
3.0km (1.9 miles) ⓘBalsas Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
3.3km (2.0 miles) ⓘSerra de Santa Justa Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
4.3km (2.7 miles) ⓘEstorãos Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
6.3km (3.9 miles) ⓘMãos Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
6.7km (4.1 miles) ⓘCavalinho Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
7.0km (4.3 miles) ⓘParadela Mine, Freixieiro de Soutelo, Viana do Castelo, Viana do Castelo, Portugal
7.1km (4.4 miles) ⓘLagoa Mine (Cerquido Mine), Estorãos, Ponte de Lima, Viana do Castelo, Portugal
7.5km (4.7 miles) ⓘRibeiro do Salgueiro and Covas dos Mouros Mines, Arga de Cima, Caminha, Viana do Castelo, Portugal
References
LNEG/Siorminp database
 
and/or  
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