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
Outeiro ou Monte da Colêa Mine, Monforte, Monforte, Portalegre, 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 Outeiro ou Monte da Colêa Mine, Monforte, Monforte, Portalegre, Portugal
Data Identifiers
Mindat Occurrence Record ID:916403
Long-form Identifier:1:3:916403:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.9km (2.4 miles) ⓘHerdade do Pombalinho Mine, Monforte, Monforte, Portalegre, Portugal
4.0km (2.5 miles) ⓘMortórios quarry, Monforte, Monforte, Portalegre, Portugal
4.9km (3.0 miles) ⓘTorre das Figueiras Mine, Monforte, Monforte, Portalegre, Portugal
5.6km (3.5 miles) ⓘD. João quarry (Herdade do Padre João), Monforte, Monforte, Portalegre, Portugal
10.4km (6.5 miles) ⓘSanta Eulália Mine (Fontalva), Santa Eulália, Elvas, Portalegre, Portugal
10.7km (6.6 miles) ⓘSanta Eulália Mining Field, Santa Eulália, Elvas, Portalegre, Portugal
13.6km (8.4 miles) ⓘBarrinho Mine, Vila Fernando, Elvas, Portalegre, Portugal
14.8km (9.2 miles) ⓘHerdade dos Lobatos Mine, Assunção, Arronches, Portalegre, Portugal
19.4km (12.1 miles) ⓘBalouco Mine, Assunção, Arronches, Portalegre, Portugal
19.5km (12.1 miles) ⓘRevelhos Mine, Assunção, Arronches, Portalegre, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1793Cu
 
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