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
Fraga do Estanho Mine, Santa Marta da Montanha, Vila Pouca de Aguiar, Vila Real, 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 Fraga do Estanho Mine, Santa Marta da Montanha, Vila Pouca de Aguiar, Vila Real, Portugal
Data Identifiers
Mindat Occurrence Record ID:912065
Long-form Identifier:1:3:912065:5
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
3.7km (2.3 miles) ⓘMonte dos Carrapuços Mine, Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
4.8km (3.0 miles) ⓘQuelha do Moinho do Carrazedo Mine, Ribeira de Pena (Salvador) e Santo Aleixo de Além-Tâmega, Ribeira de Pena, Vila Real, Portugal
6.9km (4.3 miles) ⓘLimões Mining Field, Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
7.0km (4.3 miles) ⓘCosta do Soutelinho Mine, Telões, Vila Pouca de Aguiar, Vila Real, Portugal
7.5km (4.6 miles) ⓘMonte de Entre-Portelas Mine (S. João Mine; Adoria Mine), Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
7.5km (4.7 miles) ⓘAdória Mining Field, Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
8.5km (5.3 miles) ⓘAlto das Tontieiras e Lomba do Crasto Mine, Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
11.6km (7.2 miles) ⓘRibeira de Pena Mining Field, Santa Marinha, Ribeira de Pena, Vila Real, Portugal
12.9km (8.0 miles) ⓘBoucinha do Sargaço Mine, Vreia de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
14.0km (8.7 miles) ⓘSódria Mine, Bornes de Aguiar, Vila Pouca de Aguiar, Vila Real, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 359Sn
 
and/or  
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