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
Serra de Arga, Montaria, Viana do Castelo, Viana do Castelo, Portugal


Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Serra de Arga, Montaria, Viana do Castelo, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:1270335
Long-form Identifier:1:3:1270335:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.3km (1.4 miles) ⓘSerra D'Arga, Ponte de Lima, Viana do Castelo, Portugal
2.7km (1.7 miles) ⓘRibeiro do Salgueiro and Covas dos Mouros Mines, Arga de Cima, Caminha, Viana do Castelo, Portugal
2.9km (1.8 miles) ⓘLagoa Mine (Cerquido Mine), Estorãos, Ponte de Lima, Viana do Castelo, Portugal
3.1km (1.9 miles) ⓘCavalinho Mine, Estorãos, Ponte de Lima, Viana do Castelo, Portugal
3.3km (2.1 miles) ⓘMãos Mine, Estorãos, Ponte de Lima, 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
4.2km (2.6 miles) ⓘSerra de Santa Justa Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
4.7km (2.9 miles) ⓘSerra de Santa Justa No. 2 Mine, São Pedro d'Arcos, Ponte de Lima, Viana do Castelo, Portugal
5.2km (3.2 miles) ⓘAplito-pegmatitic area, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
References
Dias P, Leal Gomes C, Guimarães F, Hatert F (2014) Wylie reaction coronas on scorzalite in pegmatite dykes. 21 st meeting of the International Mineralogical Association. p 265
 
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