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
Reguerón del Geijo, Castrocalbón, León, Castile and Leon, Spain


Locality type:Outcrop
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Reguerón del Geijo, Castrocalbón, León, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1580877
Long-form Identifier:1:3:1580877:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
17.7km (11.0 miles) ⓘLa Sierra Mine, Villaferrueña, Zamora, Castile and Leon, Spain
22.2km (13.8 miles) ⓘDel Moro Quarry, Oteruelo de la Valduerna, Santiago Millas, León, Castile and Leon, Spain
52.4km (32.6 miles) ⓘSarita Mine, Albares de la Ribera, Torre del Bierzo, El Bierzo, León, Castile and Leon, Spain
53.0km (32.9 miles) ⓘPalazuelo de las Cuevas, San Vicente de la Cabeza, Zamora, Castile and Leon, Spain
58.1km (36.1 miles) ⓘMonte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
58.3km (36.2 miles) ⓘCasilda Mine, Tremor de arriba, Iguena, El Bierzo, León, Castile and Leon, Spain
60.4km (37.5 miles) ⓘBarranco de Pingemouros Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
60.8km (37.8 miles) ⓘCoto Vivaldi mine, Congosto, El Bierzo, León, Castile and Leon, Spain
63.8km (39.6 miles) ⓘAmbiciosa Mine, Vide de Alba, Losacino, Zamora, Castile and Leon, Spain
64.3km (39.9 miles) ⓘLa Baña Lake (Lago de la Baña), La Baña, Peña Trevinca, Encinedo, León, Castile and Leon, Spain
References
Calvo Rebollar, Miguel (2015) Minerales y Minas de España - Vol. VII, Fosfatos, arseniatos y vanadatos. Escuela Técnica Superior de Ingenieros de Minas de Madrid - Fundación Gómez Pardo. 479pp.
 
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