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
Monte das Corugeiras Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, 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 Monte das Corugeiras Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:913935
Long-form Identifier:1:3:913935:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.2km (0.8 miles) ⓘPedra da Moura Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
1.7km (1.1 miles) ⓘBarral, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
2.5km (1.6 miles) ⓘMuía e Eiros Mine, Ponte da Barca， Vila Nova de Muía e Paço Vedro de Magalhães, Ponte da Barca, Viana do Castelo, Portugal
3.0km (1.9 miles) ⓘSeixo Branco No. 2 Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
4.1km (2.5 miles) ⓘCôto da Cruz Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
4.1km (2.6 miles) ⓘMata da Galinheira Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
4.3km (2.7 miles) ⓘMonte do Castelo da Pena Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
5.8km (3.6 miles) ⓘFroufe Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
6.1km (3.8 miles) ⓘSobredo Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
7.3km (4.5 miles) ⓘUnnamed mine, Vergaço, Cibões e Brufe, Terras de Bouro, Braga, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 20Au
 
and/or  
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