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
Quinta da Barrenha Mine, Avô, 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 Quinta da Barrenha Mine, Avô, Oliveira do Hospital, Coimbra, Portugal
Data Identifiers
Mindat Occurrence Record ID:893617
Long-form Identifier:1:3:893617:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.0km (0.0 miles) ⓘOuteiro da Cruz MIne, Avô, Oliveira do Hospital, Coimbra, Portugal
13.0km (8.1 miles) ⓘSevilha Mine, Tábua, Tábua, Coimbra, Portugal
13.5km (8.4 miles) ⓘNossa Senhora - Portela - Corga and Fiais do Ervedal Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
15.1km (9.4 miles) ⓘSazes da Beira Mines, Sazes da Beira, Seia, Guarda, Portugal
15.2km (9.5 miles) ⓘUrgueiras Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
15.6km (9.7 miles) ⓘMalhão Mining Field, Sazes da Beira, Seia, Guarda, Portugal
15.6km (9.7 miles) ⓘLomba das Vargens Mine, Fajão-Vidual, Pampilhosa da Serra, Coimbra, Portugal
15.9km (9.9 miles) ⓘMalhada Mine, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
15.9km (9.9 miles) ⓘPenhas Mines, Ervedal e Vila Franca da Beira, Oliveira do Hospital, Coimbra, Portugal
16.1km (10.0 miles) ⓘPedras do Estanho Mine, Vila Cova-à-Coelheira, Seia, Guarda, Portugal
References
LNEG, Siorminp database ID 1337Pb
 
and/or  
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