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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Plagioclase from
Alijó spodumene pegmatite, São Mamede de Ribatua, Alijó, Vila Real, Portugal


Locality type:Pegmatite
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Alijó spodumene pegmatite, São Mamede de Ribatua, Alijó, Vila Real, Portugal
Data Identifiers
Mindat Occurrence Record ID:1638677
Long-form Identifier:1:3:1638677:0
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
20.9km (13.0 miles) ⓘSão Pedro das Águias Mine, U.F Távora e Pereiro, Tabuaço, Viseu, Portugal
30.1km (18.7 miles) ⓘNumão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal
34.0km (21.1 miles) ⓘLamas de Olo pluton, Vila Marim, Vila Real, Vila Real, Portugal
51.1km (31.7 miles) ⓘRibeira do Mosteiro Mines (Riba de Alva Mines), Poiares, Freixo de Espada à Cinta, Bragança, Portugal
58.2km (36.1 miles) ⓘErvedosa Mine (Tuela Mine), Ervedosa, Vinhais, Bragança, Portugal
66.4km (41.2 miles) ⓘBarruecopardo Mine, Barruecopardo, Salamanca, Castile and Leon, Spain
73.7km (45.8 miles) ⓘRegoufe Mines, Covelo de Paivó, Arouca, Aveiro, Portugal
75.6km (47.0 miles) ⓘChaves meteorite, Vilarelho da Raia, Vilarelho da Raia, Chaves, Vila Real, Portugal
79.2km (49.2 miles) ⓘBorrageiro Mine, Cabril, Montalegre, Vila Real, Portugal
79.9km (49.7 miles) ⓘCubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal
References
Garate-Olave, Idoia, Roda-Robles, Encarnación, Santos-Loyola, Nora, Martins, Tania, Lima, Alexandre, Errandonea-Martin, Jon (2024) Crystallization Sequence of the Spodumene-Rich Alijó Pegmatite (Northern Portugal) and Related Metasomatism on Its Host Rock. Minerals, 14 (7) doi:10.3390/min14070701
 
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