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
A Seara do Soito Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, 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 A Seara do Soito Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:913451
Long-form Identifier:1:3:913451:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.3km (0.8 miles) ⓘRoutar Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
2.0km (1.2 miles) ⓘAmiais Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
2.1km (1.3 miles) ⓘVale Dormir Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
2.6km (1.6 miles) ⓘCantarinhos Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
2.7km (1.7 miles) ⓘSeixos Alvos Mine, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, Portugal
3.7km (2.3 miles) ⓘVale da Fonte Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
3.7km (2.3 miles) ⓘBarbascal Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
3.7km (2.3 miles) ⓘVale da Portela do Meio Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
4.1km (2.6 miles) ⓘCerdeirinha Mine, U.F Couto de Cima e Couto de Baixo, Viseu, Viseu, Portugal
4.8km (3.0 miles) ⓘVale do Salgueiro Mine, U.F Fail e Vila Chã de Sá, Viseu, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2018SnW
 
and/or  
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