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
Cabeço do Seixo ou Selvagem ou Samil Mine, Samil, Bragança, Bragança, 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 Cabeço do Seixo ou Selvagem ou Samil Mine, Samil, Bragança, Bragança, Portugal
Data Identifiers
Mindat Occurrence Record ID:908706
Long-form Identifier:1:3:908706:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.7km (1.0 miles) ⓘDeveza de Cima Mine, Samil, Bragança, Bragança, Portugal
10.4km (6.4 miles) ⓘCabeço do Sardão Mine, Pinela, Bragança, Bragança, Portugal
11.8km (7.3 miles) ⓘParedes - Teixugueiras Mines, Parada e Faílde, Bragança, Bragança, Portugal
12.4km (7.7 miles) ⓘAs Casas Mine, Pinela, Bragança, Bragança, Portugal
12.6km (7.8 miles) ⓘAlto da Caroceira Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
12.8km (7.9 miles) ⓘCabanas Mine, Pinela, Bragança, Bragança, Portugal
13.1km (8.1 miles) ⓘBabe Mine, Babe, Bragança, Bragança, Portugal
13.3km (8.3 miles) ⓘFontainhas Mines, Parada e Faílde, Bragança, Bragança, Portugal
13.8km (8.6 miles) ⓘFrança Mines, França, Bragança, Bragança, Portugal
14.7km (9.1 miles) ⓘValtreixal mine, Espinhosela, Bragança, Bragança, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 258CuAg
 
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