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
Urgueiras Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, 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 Urgueiras Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
Data Identifiers
Mindat Occurrence Record ID:917567
Long-form Identifier:1:3:917567:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.6km (1.6 miles) ⓘPenedos Brancos Mine, Seixo da Beira, Oliveira do Hospital, Coimbra, Portugal
2.8km (1.8 miles) ⓘNossa Senhora - Portela - Corga and Fiais do Ervedal Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
3.2km (2.0 miles) ⓘMalhada Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
3.2km (2.0 miles) ⓘPenhas Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
3.4km (2.1 miles) ⓘCorga Mine, Seixo da Beira, Oliveira do Hospital, Coimbra, Portugal
8.5km (5.3 miles) ⓘParanhos Mining Field, Paranhos, Seia, Guarda, Portugal
8.9km (5.6 miles) ⓘUrgeiriça Mines, Canas de Senhorim, Nelas, Viseu, Portugal
10.1km (6.3 miles) ⓘAmieiro Mine, Currelos, Carregal do Sal, Carregal do Sal, Viseu, Portugal
10.9km (6.8 miles) ⓘOlival da Meia Légua Mine, Carragozela e Várzea de Meruge, Seia, Guarda, Portugal
11.7km (7.3 miles) ⓘSítio das Cruzinhas and Cocarinhas Mines, Carvalhal Redondo e Aguieira, Nelas, Viseu, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2035SnTi
 
and/or  
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