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
Monte da Fonte Santa Mine, Vale da Senhora da Póvoa, Penamacor, 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 Monte da Fonte Santa Mine, Vale da Senhora da Póvoa, Penamacor, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:906423
Long-form Identifier:1:3:906423:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.5km (2.2 miles) ⓘSerra da Lagoa e Galiota Mine, Benquerença, Penamacor, Castelo Branco, Portugal
4.9km (3.0 miles) ⓘQuinta do Espírito Santo Mine, Casteleiro, Sabugal, Guarda, Portugal
5.9km (3.7 miles) ⓘSerra da Pena Mine, Sortelha, Sabugal, Guarda, Portugal
6.6km (4.1 miles) ⓘSão Domingos Mine, Casteleiro, Sabugal, Guarda, Portugal
7.6km (4.7 miles) ⓘSão Dionísio Mine, Três Povos, Fundão, Castelo Branco, Portugal
9.1km (5.6 miles) ⓘQuarta-Feira Mine, Quarta-Feira, Sortelha, Sabugal, Guarda, Portugal
9.3km (5.8 miles) ⓘRibeiro do Salgueiro Mine, Três Povos, Fundão, Castelo Branco, Portugal
9.3km (5.8 miles) ⓘPombal Mine, Três Povos, Fundão, Castelo Branco, Portugal
9.9km (6.2 miles) ⓘTerra Grande Mine, Inguias, Belmonte, Castelo Branco, Portugal
10.5km (6.6 miles) ⓘRibeiro das Amoreiras Mine, Caria, Belmonte, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1948W
 
and/or  
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