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
Sanfins quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Sanfins quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:220957
Long-form Identifier:1:3:220957:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.0km (0.6 miles) ⓘEiras quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal
2.9km (1.8 miles) ⓘMacieira quarry, Boivão, Valença do Minho, Viana do Castelo, Portugal
3.7km (2.3 miles) ⓘLara quarry, Lara, Monção, Viana do Castelo, Portugal
4.0km (2.5 miles) ⓘTaião quarry, Gandra e Taião, Valença do Minho, Viana do Castelo, Portugal
14.6km (9.1 miles) ⓘMonte da Gávea Mine, Reboreda e Nogueira, Vila Nova de Cerveira, Viana do Castelo, Portugal
16.4km (10.2 miles) ⓘSerra de Covas - Chãos e Penedo do Outão Mines, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
16.5km (10.2 miles) ⓘPorriño quarries, Porriño, Pontevedra, Galicia, Spain
18.2km (11.3 miles) ⓘSanta Marina Mine, Galiñeiro Complex, Vincios, Gondomar, Pontevedra, Galicia, Spain
19.7km (12.2 miles) ⓘFervença Mine, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
19.7km (12.3 miles) ⓘFraga Mine, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal
References
 
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