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
Miocene outcrops, Alconada de Maderuelo, Segovia, Castile and Leon, Spain


Locality type:Formation
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Miocene outcrops, Alconada de Maderuelo, Segovia, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1413286
Long-form Identifier:1:3:1413286:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
34.4km (21.4 miles) ⓘEl Zahurdón, El Cardoso de la Sierra, Guadalajara, Castile-La Mancha, Spain
41.4km (25.7 miles) ⓘSan Francisco Mine, Horcajuelo de la Sierra, Community of Madrid, Spain
43.2km (26.9 miles) ⓘLa Garita Stream, Horcajuelo de la Sierra, Community of Madrid, Spain
44.2km (27.5 miles) ⓘConchita Mine, Montejo de la Sierra, Community of Madrid, Spain
52.2km (32.4 miles) ⓘAndesite outcrops, Cañamares, La Miñosa, Guadalajara, Castile-La Mancha, Spain
55.0km (34.2 miles) ⓘAlpedroches andesite quarry, Alpedroches, Atienza, Guadalajara, Castile-La Mancha, Spain
57.6km (35.8 miles) ⓘChilena Mine, El Cuadrón, Garganta de los Montes, Community of Madrid, Spain
57.7km (35.9 miles) ⓘSanta Catalina Mine, Hiendelaencina, Guadalajara, Castile-La Mancha, Spain
57.8km (35.9 miles) ⓘVerdad de los Artistas Mine (Los Artistas mine), Hiendelaencina, Guadalajara, Castile-La Mancha, Spain
57.9km (36.0 miles) ⓘSanta Cecilia Mine, Hiendelaencina, Guadalajara, Castile-La Mancha, Spain
References
Fernández Macarro, B., Armenteros, I., Blanco, J.A. (1988). Procesos de alteración y paleosuelos ligados a la sedimentación miocena del NE de Segovia, depresión del Duero. Acta Geológica Hispánica, v.23, 269-281.
 
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