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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Microcline from
Eiras quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal


Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Eiras quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal
Data Identifiers
Mindat Occurrence Record ID:349441
Long-form Identifier:1:3:349441:7
GUID (UUID V4):0
Nearest other occurrences of Microcline
4.7km (2.9 miles) ⓘTaião quarry, Gandra e Taião, Valença do Minho, Viana do Castelo, Portugal
15.6km (9.7 miles) ⓘPorriño quarries, Porriño, Pontevedra, Galicia, Spain
19.1km (11.9 miles) ⓘCillarga Quarry, Ponteareas, Pontevedra, Galicia, Spain
22.9km (14.2 miles) ⓘMonteiro Mine, Cabração e Moreira do Lima, Ponte de Lima, Viana do Castelo, Portugal
32.1km (19.9 miles) ⓘPedra da Moura Mine, Touvedo (São Lourenço e Salvador), Ponte da Barca, Viana do Castelo, Portugal
33.6km (20.9 miles) ⓘMount Ermelo, Moaña, Pontevedra, Galicia, Spain
37.4km (23.3 miles) ⓘUnnamed mine, Vergaço, Cibões e Brufe, Terras de Bouro, Braga, Portugal
44.4km (27.6 miles) ⓘCovide quarry, Covide, Terras de Bouro, Braga, Portugal
49.9km (31.0 miles) ⓘCarris Mines, Cabril, Montalegre, Vila Real, Portugal
50.9km (31.6 miles) ⓘBorrageiro Mine, Cabril, Montalegre, Vila Real, Portugal
References
Alves, Pedro (n.d.) Personal communication.
Nuno Afonso collection (XRD-analysed)
 
and/or  
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