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
Costa e Cortinhas Mine, Cibões e Brufe, Terras de Bouro, Braga, Portugal


Locality type:Lode
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Beryl1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Costa e Cortinhas Mine, Cibões e Brufe, Terras de Bouro, Braga, Portugal
Data Identifiers
Mindat Occurrence Record ID:1412417
Long-form Identifier:1:3:1412417:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.6km (1.6 miles) ⓘChão de Miregos Mine, Cibões e Brufe, Terras de Bouro, Braga, Portugal
3.0km (1.9 miles) ⓘRibeira de Sendão Mine, Cibões e Brufe, Terras de Bouro, Braga, Portugal
4.0km (2.5 miles) ⓘUnnamed mine, Vergaço, Cibões e Brufe, Terras de Bouro, Braga, Portugal
5.2km (3.2 miles) ⓘCovide quarry, Covide, Terras de Bouro, Braga, Portugal
6.1km (3.8 miles) ⓘSobredo Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
6.8km (4.2 miles) ⓘMata da Galinheira Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
6.9km (4.3 miles) ⓘMonte do Castelo da Pena Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
7.2km (4.5 miles) ⓘFroufe Mine, Entre Ambos-os-Rios， Ermida e Germil, Ponte da Barca, Viana do Castelo, Portugal
7.3km (4.5 miles) ⓘTravassos quarry, Vilar da Veiga, Terras de Bouro, Braga, Portugal
7.7km (4.8 miles) ⓘSeixo Branco No. 2 Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
References
Manuel Maia's information, September 2020
 
and/or  
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