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
Cerdeirinha Mine, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, 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 Cerdeirinha Mine, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:913338
Long-form Identifier:1:3:913338:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.5km (0.9 miles) ⓘSeixos Alvos Mine, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, Portugal
1.6km (1.0 miles) ⓘCantarinhos Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
2.8km (1.7 miles) ⓘRoutar Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
3.0km (1.8 miles) ⓘBejanca e Bodiosa Mining Field, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, Portugal
4.1km (2.6 miles) ⓘVale Dormir Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
4.1km (2.6 miles) ⓘA Seara do Soito Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
4.2km (2.6 miles) ⓘBejanca Mine (Carvalhal do Estanho), Queirã, Vouzela, Viseu, Portugal
4.7km (2.9 miles) ⓘCavadas Mine, Ventosa, Vouzela, Viseu, Portugal
5.9km (3.7 miles) ⓘAmiais Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
7.5km (4.7 miles) ⓘCastelo Mining Field, Ventosa, Vouzela, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2030W
 
and/or  
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