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
Cape Mondego, Buarcos e São Julião, Figueira da Foz, Coimbra, Portugal


Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Cape Mondego, Buarcos e São Julião, Figueira da Foz, Coimbra, Portugal
Data Identifiers
Mindat Occurrence Record ID:825229
Long-form Identifier:1:3:825229:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
34.7km (21.5 miles) ⓘMontijos quarry, Montijos, Monte Redondo e Carreira, Leiria, Leiria, Portugal
47.0km (29.2 miles) ⓘChão da Mata Mine, Souselas e Botão, Coimbra, Coimbra, Portugal
47.4km (29.5 miles) ⓘBarbadalhos Mine (Zorro Mine), Santo António dos Olivais, Coimbra, Coimbra, Portugal
47.9km (29.7 miles) ⓘSanguinheiro Mine, Lorvão, Penacova, Coimbra, Portugal
48.3km (30.0 miles) ⓘBarranco do Linhó (Vales da Cepa e de Enxutos) Mines, Luso, Mealhada, Aveiro, Portugal
49.0km (30.4 miles) ⓘVale de Mouro Mine, Sazes do Lorvão, Penacova, Coimbra, Portugal
49.0km (30.4 miles) ⓘCassemes Mine, Sazes do Lorvão, Penacova, Coimbra, Portugal
49.6km (30.8 miles) ⓘEstreito ou Mecha Nova e Vale da Cepa Mines, Luso, Mealhada, Aveiro, Portugal
59.6km (37.0 miles) ⓘCasal do Rei Mine, Pelmá, Alvaiázere, Leiria, Portugal
61.0km (37.9 miles) ⓘFontão Mine, Castanheira de Pêra, Castanheira de Pêra, Leiria, Portugal
References
Mineralogia dos paleossolos e crostas carbonatadas do Cabo Mondego (Portugal) F. Rocha & E. Ramalho
 
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