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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Pyrrhotite from
El Valle-Boinás Mine, Belmonte de Miranda, Asturias, Spain


Locality type:Mine
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view El Valle-Boinás Mine, Belmonte de Miranda, Asturias, Spain
Data Identifiers
Mindat Occurrence Record ID:521355
Long-form Identifier:1:3:521355:9
GUID (UUID V4):0
Localities for Pyrrhotite in this Region
Boinás west skarn, El Valle-Boinás Mine, Belmonte de Miranda, Asturias, Spain
Nearest other occurrences of Pyrrhotite
57.7km (35.8 miles) ⓘRecogida Mine, Busdemouros, Villanueva de Oscos, Asturias, Spain
79.1km (49.1 miles) ⓘCoto Vivaldi mine, Congosto, El Bierzo, León, Castile and Leon, Spain
88.0km (54.7 miles) ⓘValiña-Azúmara deposit, Castro de Rei, Lugo, Galicia, Spain
References
Mesa, M., Calvo, M. & Viñals,(2002). El Valle - Boinás, un proyecto moderno con minerales de excepción. Bocamina, 9, 40-85.
Cepedal, A., Fuertes-Fuente, M., Martin-Izard, A., Gonzalez-Nistal, S., Barrero, M. (2008) old-bearing As-rich pyrite and arsenopyrite from the El Valle gold deposit, Asturias, northwestern Spain. The Canadian Mineralogist, 46 (1). 233-247 doi:10.3749/canmin.46.1.233
 
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