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
Vale da Fonte Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, 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 Vale da Fonte Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:929893
Long-form Identifier:1:3:929893:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.0km (0.0 miles) ⓘBarbascal Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
0.0km (0.0 miles) ⓘVale da Portela do Meio Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
1.8km (1.1 miles) ⓘAmiais Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
2.5km (1.6 miles) ⓘBandeira do Pisco MIne, U.F Vilar de Besteiros Monteiro de Fráguas, Tondela, Viseu, Portugal
3.7km (2.3 miles) ⓘA Seara do Soito Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
3.9km (2.4 miles) ⓘSobrosa Mine, Santiago de Besteiros, Tondela, Viseu, Portugal
4.2km (2.6 miles) ⓘVale Dormir Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
5.0km (3.1 miles) ⓘRoutar Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
5.1km (3.2 miles) ⓘVale do Salgueiro Mine, U.F Fail e Vila Chã de Sá, Viseu, Viseu, Portugal
6.2km (3.9 miles) ⓘCantarinhos Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2012WSn
 
and/or  
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