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
Midões Mine (Gens - Midões and Covelo), Covelo, Gondomar, Porto, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Midões Mine (Gens - Midões and Covelo), Covelo, Gondomar, Porto, Portugal
Data Identifiers
Mindat Occurrence Record ID:777495
Long-form Identifier:1:3:777495:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.6km (1.6 miles) ⓘAbelheira Mine, Aguiar de Sousa, Paredes, Porto, Portugal
2.6km (1.6 miles) ⓘMedas Mine, Aguiar de Sousa, Paredes, Porto, Portugal
2.8km (1.7 miles) ⓘBouça Velha Mine, Aguiar de Sousa, Paredes, Porto, Portugal
4.2km (2.6 miles) ⓘSerra de Pias Mines, Recarei, Paredes, Porto, Portugal
4.4km (2.7 miles) ⓘSítio do Corgo Mine, Medas, Gondomar, Porto, Portugal
4.9km (3.1 miles) ⓘTapada Mine, Medas, Gondomar, Porto, Portugal
5.3km (3.3 miles) ⓘAlto do Sobrido Mine, Melres, Gondomar, Porto, Portugal
5.8km (3.6 miles) ⓘSerra de Pias Mines, Valongo, Valongo, Porto, Portugal
6.4km (4.0 miles) ⓘBanjas Mines, Sobreira, Paredes, Porto, Portugal
6.4km (4.0 miles) ⓘBanjas Mines, Melres, Gondomar, Porto, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
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