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
Fragas do Cavalo Mine, União de Freguesias de Oleiros e Amieira, Oleiros, Castelo Branco, 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 Fragas do Cavalo Mine, União de Freguesias de Oleiros e Amieira, Oleiros, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:875326
Long-form Identifier:1:3:875326:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
14.1km (8.8 miles) ⓘVale Torto Mine, Alvares, Góis, Coimbra, Portugal
14.3km (8.9 miles) ⓘVárzea Mine, Varzea dos Cavaleiros, Sertã, Castelo Branco, Portugal
15.3km (9.5 miles) ⓘBorralhal Mine, União de Freguesias de Estreito e Vilar Barroco, Oleiros, Castelo Branco, Portugal
15.9km (9.9 miles) ⓘMilreu, Alvares, Góis, Coimbra, Portugal
21.0km (13.0 miles) ⓘEscádia Grande Mine, Alvares, Góis, Coimbra, Portugal
23.1km (14.4 miles) ⓘFontão Mine, Castanheira de Pêra, Castanheira de Pêra, Leiria, Portugal
24.1km (15.0 miles) ⓘVale da Carreira Mine (Vale das Gatas Mine), Sarzedas, Castelo Branco, Castelo Branco, Portugal
24.1km (15.0 miles) ⓘPomar Mine, Sarzedas, Castelo Branco, Castelo Branco, Portugal
25.8km (16.0 miles) ⓘVale de Pião Mine, Cadafaz e Colmeal, Góis, Coimbra, Portugal
27.0km (16.8 miles) ⓘRibeiro do Asno Mine, Unhais-o-Velho, Pampilhosa da Serra, Coimbra, Portugal
References
LNEG/Siorminp database
 
and/or  
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