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
Barrocas Mine, Madail, Oliveira de Azeméis, Aveiro, 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 Barrocas Mine, Madail, Oliveira de Azeméis, Aveiro, Portugal
Data Identifiers
Mindat Occurrence Record ID:928231
Long-form Identifier:1:3:928231:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
5.3km (3.3 miles) ⓘVale da Ponte das Galhardas Mine, Oliveira de Azeméis, Oliveira de Azeméis, Aveiro, Portugal
5.3km (3.3 miles) ⓘQuinta do Covo Mine, São Roque, Oliveira de Azeméis, Aveiro, Portugal
6.8km (4.2 miles) ⓘPedra do Sapo Mine, Pindelo, Oliveira de Azeméis, Aveiro, Portugal
8.4km (5.2 miles) ⓘPintor Mine, Nogueira do Cravo, Oliveira de Azeméis, Aveiro, Portugal
9.5km (5.9 miles) ⓘVolta da Telhadela - Samuel e Esperança Mines, Branca, Albergaria-a-Velha, Aveiro, Portugal
9.5km (5.9 miles) ⓘEsperança Mine, Ribeira de Fráguas, Albergaria-a-Velha, Aveiro, Portugal
9.6km (6.0 miles) ⓘFial Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal
9.7km (6.0 miles) ⓘTelhadela Mine, Ribeira de Fráguas, Albergaria-a-velha, Aveiro, Portugal
10.3km (6.4 miles) ⓘCasais Mine, Milheirós de Poiares, Santa Maria da Feira, Aveiro, Portugal
10.4km (6.5 miles) ⓘPalhal Mine, Branca, Albergaria-a-Velha, Aveiro, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 243Caulino
 
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