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
Nossa Senhora - Portela - Corga and Fiais do Ervedal Mines, 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 Nossa Senhora - Portela - Corga and Fiais do Ervedal Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
Data Identifiers
Mindat Occurrence Record ID:917570
Long-form Identifier:1:3:917570:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.5km (1.6 miles) ⓘPenhas Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
2.5km (1.6 miles) ⓘMalhada Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
2.8km (1.8 miles) ⓘUrgueiras Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
5.4km (3.4 miles) ⓘPenedos Brancos Mine, Seixo da Beira, Oliveira do Hospital, Coimbra, Portugal
6.2km (3.8 miles) ⓘCorga Mine, Seixo da Beira, Oliveira do Hospital, Coimbra, Portugal
7.8km (4.9 miles) ⓘAmieiro Mine, Currelos, Carregal do Sal, Carregal do Sal, Viseu, Portugal
10.0km (6.2 miles) ⓘSevilha Mine, Tábua, Tábua, Coimbra, Portugal
10.4km (6.4 miles) ⓘUrgeiriça Mines, Canas de Senhorim, Nelas, Viseu, Portugal
11.3km (7.0 miles) ⓘParanhos Mining Field, Paranhos, Seia, Guarda, Portugal
12.9km (8.0 miles) ⓘOlival da Meia Légua Mine, Carragozela e Várzea de Meruge, Seia, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2040SnTi
 
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