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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Muscovite from
Rio Tinto Mines, Minas de Riotinto, Huelva, Andalusia, Spain


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Rio Tinto Mines, Minas de Riotinto, Huelva, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:602182
Long-form Identifier:1:3:602182:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
12.6km (7.8 miles) ⓘSoloviejo Mines, Almonaster la Real, Huelva, Andalusia, Spain
22.7km (14.1 miles) ⓘSierra de Aracena, Los Marines, Huelva, Andalusia, Spain
26.7km (16.6 miles) ⓘAguas Teñidas Mine, Almonaster la Real, Huelva, Andalusia, Spain
31.4km (19.5 miles) ⓘMasa Valverde Mine (Valverde Mine), Beas, Huelva, Andalusia, Spain
44.5km (27.6 miles) ⓘAguablanca Mine (Agua Blanca Mine), Monesterio, Badajoz, Extremadura, Spain
48.7km (30.3 miles) ⓘFilón Norte open pit (Filón Norte Mine), Tharsis Mines, Tharsis, Alosno, Huelva, Andalusia, Spain
65.0km (40.4 miles) ⓘAparis Mine, Barrancos, Barrancos, Beja, Portugal
74.3km (46.2 miles) ⓘPreguiça Mine, Sobral da Adiça, Moura, Beja, Portugal
References
Leistel, J. M., Marcoux, E., Thiéblemont, D., Quesada, C., Sánchez, A., Almodóvar, G. R., Pascual, E., Sáez, R. (1997) The volcanic-hosted massive sulphide deposits of the Iberian Pyrite Belt. Mineralium Deposita, 33 (1) 2-30 doi:10.1007/s001260050130
 
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