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
Sítio das Cruzinhas and Cocarinhas Mines, Carvalhal Redondo e Aguieira, Nelas, 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 Sítio das Cruzinhas and Cocarinhas Mines, Carvalhal Redondo e Aguieira, Nelas, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:912647
Long-form Identifier:1:3:912647:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.8km (1.7 miles) ⓘUrgeiriça Mines, Canas de Senhorim, Nelas, Viseu, Portugal
4.3km (2.7 miles) ⓘPicoto Mine, Vilar Seco, Nelas, Viseu, Portugal
9.7km (6.0 miles) ⓘAssinada Mine, U.F Fail e Vila Chã de Sá, Viseu, Viseu, Portugal
10.2km (6.3 miles) ⓘPenedos Brancos Mine, Seixo da Beira, Oliveira do Hospital, Coimbra, Portugal
10.7km (6.6 miles) ⓘMalhada Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
10.7km (6.6 miles) ⓘPenhas Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
10.8km (6.7 miles) ⓘVale do Salgueiro Mine, U.F Fail e Vila Chã de Sá, Viseu, Viseu, Portugal
10.9km (6.8 miles) ⓘParanhos Mining Field, Paranhos, Seia, Guarda, Portugal
11.1km (6.9 miles) ⓘCorga Mine, Seixo da Beira, Oliveira do Hospital, Coimbra, Portugal
11.7km (7.3 miles) ⓘUrgueiras Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1278U
 
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