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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Quartz from
Ribeiro do Salgueiro and Covas dos Mouros Mines, Arga de Cima, Caminha, Viana do Castelo, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Ribeiro do Salgueiro and Covas dos Mouros Mines, Arga de Cima, Caminha, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:913519
Long-form Identifier:1:3:913519:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.8km (0.5 miles) ⓘLagoa Mine (Cerquido Mine), Estorãos, Ponte de Lima, Viana do Castelo, Portugal
1.3km (0.8 miles) ⓘCavalinho Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
1.8km (1.1 miles) ⓘMãos Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
2.7km (1.7 miles) ⓘSerra de Arga, Montaria, Viana do Castelo, Viana do Castelo, Portugal
3.7km (2.3 miles) ⓘTapada e Gesteira Mine, Arga de Cima, Caminha, Viana do Castelo, Portugal
3.7km (2.3 miles) ⓘTapada e Gesteira Mine, Arga de Baixo, Caminha, Viana do Castelo, Portugal
3.8km (2.3 miles) ⓘSerra D'Arga, Ponte de Lima, Viana do Castelo, Portugal
4.7km (2.9 miles) ⓘSerra de Santa Justa Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
4.7km (2.9 miles) ⓘLapa Grande Mine, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
4.7km (2.9 miles) ⓘAplito-pegmatitic area, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 109SnW
 
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