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
Forninho do Bispo Mine, Castelo Branco, Castelo Branco, Castelo Branco, 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 Forninho do Bispo Mine, Castelo Branco, Castelo Branco, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:904804
Long-form Identifier:1:3:904804:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
11.7km (7.3 miles) ⓘChafariz Velho Mine, Alcains, Castelo Branco, Castelo Branco, Portugal
14.9km (9.3 miles) ⓘQueirozes Mine, Salgueiro do Campo, Castelo Branco, Castelo Branco, Portugal
16.5km (10.2 miles) ⓘRoncões and Fonte Serrana Mines, União de Freguesias de Escalos de Cima e Lousa, Castelo Branco, Castelo Branco, Portugal
21.6km (13.4 miles) ⓘTapada dos Carvalhos e Carvalhal Mines, União de Freguesias Idanha-a-Nova e Alcafozes, Idanha-a-Nova, Castelo Branco, Portugal
23.0km (14.3 miles) ⓘSitio do Cobre Mine, Vila Velha de Ródão, Vila Velha de Ródão, Castelo Branco, Portugal
23.6km (14.7 miles) ⓘPomar Mine, Sarzedas, Castelo Branco, Castelo Branco, Portugal
23.6km (14.7 miles) ⓘVale da Carreira Mine (Vale das Gatas Mine), Sarzedas, Castelo Branco, Castelo Branco, Portugal
23.7km (14.7 miles) ⓘFonte Fria Mine, Rosmaninhal, Idanha-a-Nova, Castelo Branco, Portugal
23.9km (14.8 miles) ⓘPeladas do Cobre/Palheirinhas Mine, Vila Velha de Ródão, Vila Velha de Ródão, Castelo Branco, Portugal
25.0km (15.6 miles) ⓘS. Pedro No. 3 Riverside Mine, Vila Velha de Ródão, Vila Velha de Ródão, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1886Pb
 
and/or  
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