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
Fonte Monsantela Mine, União de Freguesias de Monsanto e Idanha-a-Velha, Idanha-a-Nova, 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 Fonte Monsantela Mine, União de Freguesias de Monsanto e Idanha-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:906307
Long-form Identifier:1:3:906307:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.4km (1.5 miles) ⓘGranite outcrop, União de Freguesias de Monsanto e Idanha-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
3.0km (1.8 miles) ⓘFonte do Casal Pelado Mine, União de Freguesias de Monsanto e Idanha-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
4.9km (3.1 miles) ⓘVieiro do Almagre Mine, Salvador, Penamacor, Castelo Branco, Portugal
4.9km (3.1 miles) ⓘRibeiro do Souto Mine, Salvador, Penamacor, Castelo Branco, Portugal
5.8km (3.6 miles) ⓘPortela No. 1 Mine, Penamacor, Penamacor, Castelo Branco, Portugal
6.7km (4.2 miles) ⓘFaísca Mine, Medelim, Idanha-a-Nova, Castelo Branco, Portugal
10.5km (6.5 miles) ⓘFonte da Oliveirenta Mine, Proença-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
10.8km (6.7 miles) ⓘPinheiro Mines, União de Freguesias de Aldeia do Bispo Aguas Aldeia de João Pires, Penamacor, Castelo Branco, Portugal
11.2km (6.9 miles) ⓘMatas da Rainha Mines - Carvoeira e Senhora da Granja, Proença-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
11.5km (7.1 miles) ⓘPinheiro Mine, Penamacor, Penamacor, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1671Sn
 
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