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
Santa Eulália Mine (Fontalva), Santa Eulália, Elvas, Portalegre, 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 Santa Eulália Mine (Fontalva), Santa Eulália, Elvas, Portalegre, Portugal
Data Identifiers
Mindat Occurrence Record ID:877692
Long-form Identifier:1:3:877692:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.3km (0.2 miles) ⓘSanta Eulália Mining Field, Santa Eulália, Elvas, Portalegre, Portugal
10.3km (6.4 miles) ⓘBarrinho Mine, Vila Fernando, Elvas, Portalegre, Portugal
10.4km (6.5 miles) ⓘOuteiro ou Monte da Colêa Mine, Monforte, Monforte, Portalegre, Portugal
11.1km (6.9 miles) ⓘRevelhos Mine, Assunção, Arronches, Portalegre, Portugal
11.7km (7.2 miles) ⓘHerdade do Pombalinho Mine, Monforte, Monforte, Portalegre, Portugal
11.8km (7.3 miles) ⓘHerdade dos Lobatos Mine, Assunção, Arronches, Portalegre, Portugal
12.2km (7.6 miles) ⓘBalouco Mine, Assunção, Arronches, Portalegre, Portugal
12.5km (7.8 miles) ⓘD. João quarry (Herdade do Padre João), Monforte, Monforte, Portalegre, Portugal
12.9km (8.0 miles) ⓘCourela da Água de Banhos Mine, São Vicente e Ventosa, Elvas, Portalegre, Portugal
13.1km (8.1 miles) ⓘMortórios quarry, Monforte, Monforte, Portalegre, Portugal
References
LNEG/Siorminp database
 
and/or  
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