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
Chão da Mata Mine, Souselas e Botão, Coimbra, Coimbra, 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 Chão da Mata Mine, Souselas e Botão, Coimbra, Coimbra, Portugal
Data Identifiers
Mindat Occurrence Record ID:906432
Long-form Identifier:1:3:906432:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.2km (1.3 miles) ⓘCassemes Mine, Sazes do Lorvão, Penacova, Coimbra, Portugal
2.2km (1.3 miles) ⓘVale de Mouro Mine, Sazes do Lorvão, Penacova, Coimbra, Portugal
2.8km (1.8 miles) ⓘSanguinheiro Mine, Lorvão, Penacova, Coimbra, Portugal
2.9km (1.8 miles) ⓘBarranco do Linhó (Vales da Cepa e de Enxutos) Mines, Luso, Mealhada, Aveiro, Portugal
4.3km (2.7 miles) ⓘEstreito ou Mecha Nova e Vale da Cepa Mines, Luso, Mealhada, Aveiro, Portugal
14.7km (9.1 miles) ⓘBarbadalhos Mine (Zorro Mine), Santo António dos Olivais, Coimbra, Coimbra, Portugal
14.9km (9.3 miles) ⓘMortágua sedimentary basin, Mortágua， Vale de Remígio， Cortegaça e Almaça, Mortágua, Viseu, Portugal
20.9km (13.0 miles) ⓘRego de Água Mine, U.F Santa Comba Dão e Couto de Mosteiro, Santa Comba Dão, Viseu, Portugal
23.5km (14.6 miles) ⓘÁzere Mine, Ázere e Covelo, Tábua, Coimbra, Portugal
23.5km (14.6 miles) ⓘVale de Abrutiga Mine, Ázere e Covelo, Tábua, Coimbra, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1333Fe
 
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