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
Sobrosa Mine, Santiago de Besteiros, 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 Sobrosa Mine, Santiago de Besteiros, Tondela, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:929906
Long-form Identifier:1:3:929906:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.8km (2.4 miles) ⓘBandeira do Pisco MIne, U.F Vilar de Besteiros Monteiro de Fráguas, Tondela, Viseu, Portugal
3.9km (2.4 miles) ⓘVale da Fonte Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
3.9km (2.4 miles) ⓘBarbascal Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
3.9km (2.4 miles) ⓘVale da Portela do Meio Mine, U.F S.Miguel de Outeiro e Sabogosa, Tondela, Viseu, Portugal
5.0km (3.1 miles) ⓘAmiais Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
6.2km (3.9 miles) ⓘVale Dormir Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
6.9km (4.3 miles) ⓘA Seara do Soito Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
7.1km (4.4 miles) ⓘVermilhas No. 1 Mine, U.F Cambra e Carvalhal de Vermilhas, Vouzela, Viseu, Portugal
8.0km (4.9 miles) ⓘRoutar Mine, U.F Boa Aldeia， Farminhão e Torredeita, Viseu, Viseu, Portugal
8.0km (5.0 miles) ⓘMolelinhos Mine, Molelos, Tondela, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2013WSn
 
and/or  
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