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
La Garita Stream, Horcajuelo de la Sierra, Community of Madrid, Spain


Locality type:Stream
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view La Garita Stream, Horcajuelo de la Sierra, Community of Madrid, Spain
Data Identifiers
Mindat Occurrence Record ID:705246
Long-form Identifier:1:3:705246:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.1km (1.3 miles) ⓘSan Francisco Mine, Horcajuelo de la Sierra, Community of Madrid, Spain
2.5km (1.6 miles) ⓘConchita Mine, Montejo de la Sierra, Community of Madrid, Spain
16.2km (10.0 miles) ⓘChilena Mine, El Cuadrón, Garganta de los Montes, Community of Madrid, Spain
17.4km (10.8 miles) ⓘEl Zahurdón, El Cardoso de la Sierra, Guadalajara, Castile-La Mancha, Spain
17.7km (11.0 miles) ⓘLanchar del Molino Quarry, Sieteiglesias, Loyozuela-Navas-Sieteiglesias, Community of Madrid, Spain
18.8km (11.7 miles) ⓘEl Atazar Reservoir, El Berrueco, Community of Madrid, Spain
20.6km (12.8 miles) ⓘCollado de La Tejera (La Cabrera pluton), La Cabrera, Community of Madrid, Spain
20.9km (13.0 miles) ⓘLa Cabrera pluton, La Cabrera, Community of Madrid, Spain
24.3km (15.1 miles) ⓘIsabel Quarry (La Saludadora Quarry; La Cabrera pluton), Valdemanco, Community of Madrid, Spain
26.3km (16.3 miles) ⓘEl Madroñal Quarry (La Cabrera pluton), Valdemanco, Community of Madrid, Spain
References
Cólliga, L.A. (1994). Las anatasas, brookitas y rutilos sageníticos de Horcajuelo de la Sierra (Madrid). Revista Azogue, 15. Grupo Mineralogista de Madrid, 26-30
 
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