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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Orthoclase from
Barral, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal


Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Barral, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:728901
Long-form Identifier:1:3:728901:9
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
13.1km (8.1 miles) ⓘCovide quarry, Covide, Terras de Bouro, Braga, Portugal
21.2km (13.2 miles) ⓘCabanas Mine, Arcozelo, Ponte de Lima, Viana do Castelo, Portugal
22.2km (13.8 miles) ⓘLas Sombras Mine, Lobios, Ourense, Galicia, Spain
23.6km (14.7 miles) ⓘBorrageiro Mine, Cabril, Montalegre, Vila Real, Portugal
27.9km (17.3 miles) ⓘMacieira quarry, Boivão, Valença do Minho, Viana do Castelo, Portugal
30.0km (18.6 miles) ⓘLara quarry, Lara, Monção, Viana do Castelo, Portugal
30.8km (19.1 miles) ⓘSanfins quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal
31.8km (19.8 miles) ⓘEiras quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal
36.1km (22.4 miles) ⓘSalas dam, Muiños, Ourense, Galicia, Spain
41.3km (25.7 miles) ⓘMonte da Penha, Guimarães, Braga, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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