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
Seixo Branco No. 2 Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal


00966410017272256917932.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
03438320017272074943505.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
01382480017272314498060.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
05537760017272321844388.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
00966410017272256917932.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
01557980017367091826448.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
05269480017367091827764.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
05537760017272321844388.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
00966410017272256917932.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
05747520017272256914199.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
01382480017272314498060.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
00401010017367091838250.jpg
Quartz

Seixo Branco No. 2 Mine, Vila Chã, Ponte da Barca, Viana do Castelo, Portugal
Locality type:Open-Cast Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Seixo Branco No. 2 Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:825478
Long-form Identifier:1:3:825478:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.4km (0.9 miles) ⓘBarral, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
1.6km (1.0 miles) ⓘMata da Galinheira Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
2.1km (1.3 miles) ⓘMonte do Castelo da Pena Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
2.8km (1.7 miles) ⓘCôto da Cruz Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
2.9km (1.8 miles) ⓘPedra da Moura Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
3.0km (1.9 miles) ⓘMonte das Corugeiras Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
3.5km (2.2 miles) ⓘSobredo Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
3.7km (2.3 miles) ⓘFroufe Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
4.5km (2.8 miles) ⓘUnnamed mine, Vergaço, Cibões e Brufe, Terras de Bouro, Braga, Portugal
5.2km (3.3 miles) ⓘMuía e Eiros Mine, Ponte da Barca， Vila Nova de Muía e Paço Vedro de Magalhães, Ponte da Barca, Viana do Castelo, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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