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
Carvalho Mine, Vilar e Viveiro, Boticas, Vila Real, 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 Carvalho Mine, Vilar e Viveiro, Boticas, Vila Real, Portugal
Data Identifiers
Mindat Occurrence Record ID:1889166
Long-form Identifier:1:3:1889166:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.3km (0.2 miles) ⓘFelgueiras - Monte da Agrova - Lavradas - Pontão Mines, Beça, Boticas, Vila Real, Portugal
4.1km (2.5 miles) ⓘGralheiros Mine, Vilar e Viveiro, Boticas, Vila Real, Portugal
5.8km (3.6 miles) ⓘPoula da Bessada Mine, Negrões, Montalegre, Vila Real, Portugal
9.9km (6.1 miles) ⓘAldeia LCT pegmatite dykes, Canedo, Ribeira de Pena, Vila Real, Portugal
10.6km (6.6 miles) ⓘLousas aplite-pegmatite, Dornelas, Boticas, Vila Real, Portugal
11.2km (7.0 miles) ⓘValdegas Mine, Pinho, Boticas, Vila Real, Portugal
11.8km (7.4 miles) ⓘRibeira de Pena Mining Field, Santa Marinha, Ribeira de Pena, Vila Real, Portugal
12.7km (7.9 miles) ⓘSouto Velho Mine, Anelhe, Chaves, Vila Real, Portugal
13.5km (8.4 miles) ⓘLimarinho deposit, Ardãos e Bobadela, Boticas, Vila Real, Portugal
13.8km (8.6 miles) ⓘAnelhe Mine, Anelhe, Chaves, Vila Real, Portugal
References
Manuel Maia visit in March 2026Identified by Rui Nunes: Visual Identification
 
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