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
Mata da Rainha Mine, União de Freguesias de Pedrogão de S Pedro e Bemposta, Penamacor, 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 Mata da Rainha Mine, União de Freguesias de Pedrogão de S Pedro e Bemposta, Penamacor, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:894010
Long-form Identifier:1:3:894010:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.0km (0.0 miles) ⓘCanchal da Terrinha Mine, Penamacor, Penamacor, Castelo Branco, Portugal
5.5km (3.4 miles) ⓘVale Godinho Mine, Alcaide, Fundão, Castelo Branco, Portugal
6.5km (4.1 miles) ⓘMatas da Rainha Mines - Carvoeira e Senhora da Granja, Proença-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
8.1km (5.0 miles) ⓘFonte da Oliveirenta Mine, Proença-a-Velha, Idanha-a-Nova, Castelo Branco, Portugal
9.4km (5.8 miles) ⓘSão Miguel de Acha Mines, São Miguel de Acha, Idanha-a-Nova, Castelo Branco, Portugal
9.9km (6.2 miles) ⓘFaísca Mine, Medelim, Idanha-a-Nova, Castelo Branco, Portugal
11.2km (7.0 miles) ⓘVale do Ferro Mine, Fatela, Fundão, Castelo Branco, Portugal
13.2km (8.2 miles) ⓘPortela No. 1 Mine, Penamacor, Penamacor, Castelo Branco, Portugal
13.3km (8.2 miles) ⓘCeife Mine (Palão Mine), Penamacor, Penamacor, Castelo Branco, Portugal
13.8km (8.6 miles) ⓘMata e Quinta de Santo António Mine, Capinha, Fundão, Castelo Branco, Portugal
References
Alexandre Pedroso collection May 2014
 
and/or  
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