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
Los Santos W deposit, Los Santos, Salamanca, Castile and Leon, Spain


Locality type:Deposit
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 Los Santos W deposit, Los Santos, Salamanca, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1992819
Long-form Identifier:1:3:1992819:7
GUID (UUID V4):0
Nearest other occurrences of Muscovite
31.0km (19.3 miles) ⓘMatamala Mine, Matilla de los Caños del Río, Salamanca, Castile and Leon, Spain
32.0km (19.9 miles) ⓘAtalaya Mine, Matilla de los Caños del Río, Salamanca, Castile and Leon, Spain
35.4km (22.0 miles) ⓘEl Cubito Mine (Grupo minero Las Españas), Carrascal de Barregas, Salamanca, Castile and Leon, Spain
39.5km (24.6 miles) ⓘMimosa Mine, Aldehuela de la Bóveda, Salamanca, Castile and Leon, Spain
42.9km (26.7 miles) ⓘGolpejas Mining Group, Golpejas, Salamanca, Castile and Leon, Spain
51.5km (32.0 miles) ⓘAlba 1 Quarry, Oliva de Plasencia, Cáceres, Extremadura, Spain
71.6km (44.5 miles) ⓘÁguila area (Fé mine), Saelices el Chico, Salamanca, Castile and Leon, Spain
76.8km (47.7 miles) ⓘVillasrubias project, Villasrubias, Salamanca, Castile and Leon, Spain
78.7km (48.9 miles) ⓘLa Canalita Sn-rich pegmatitic dykes, Peñaparda, Salamanca, Castile and Leon, Spain
81.8km (50.8 miles) ⓘBarquilla Sn-Ge-Cd-Cu-Fe Deposit, Villar de la Yegua, Salamanca, Castile and Leon, Spain
References
Mota, Alexandra; Sant’Ovaia, Helena; Fádon, Oscar; Noronha, Fernando (2026) The Geochemistry of Granites Associated with W-Sn Deposits of North and Central Portugal and Castilla-León in Spain. Minerals, 16 (8). doi:10.3390/min16080823
 
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