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
São Dionísio Mine, Três Povos, Fundão, 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 São Dionísio Mine, Três Povos, Fundão, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:906101
Long-form Identifier:1:3:906101:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.8km (2.3 miles) ⓘRibeiro do Salgueiro Mine, Três Povos, Fundão, Castelo Branco, Portugal
3.8km (2.3 miles) ⓘPombal Mine, Três Povos, Fundão, Castelo Branco, Portugal
4.1km (2.6 miles) ⓘSerra da Lagoa e Galiota Mine, Benquerença, Penamacor, Castelo Branco, Portugal
4.8km (3.0 miles) ⓘQuinta do Espírito Santo Mine, Casteleiro, Sabugal, Guarda, Portugal
6.7km (4.1 miles) ⓘMata e Quinta de Santo António Mine, Capinha, Fundão, Castelo Branco, Portugal
7.6km (4.7 miles) ⓘMonte da Fonte Santa Mine, Vale da Senhora da Póvoa, Penamacor, Castelo Branco, Portugal
8.6km (5.3 miles) ⓘCeife Mine (Palão Mine), Penamacor, Penamacor, Castelo Branco, Portugal
8.7km (5.4 miles) ⓘRibeiro das Amoreiras Mine, Caria, Belmonte, Castelo Branco, Portugal
8.7km (5.4 miles) ⓘRetorta ou Picoto Mine, Caria, Belmonte, Castelo Branco, Portugal
9.1km (5.7 miles) ⓘSão Domingos Mine, Casteleiro, Sabugal, Guarda, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1954W
 
and/or  
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