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
Las Herrerías deposit, Alconchel, Badajoz, Extremadura, 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 Las Herrerías deposit, Alconchel, Badajoz, Extremadura, Spain
Data Identifiers
Mindat Occurrence Record ID:1652175
Long-form Identifier:1:3:1652175:3
GUID (UUID V4):0
Nearest other occurrences of Muscovite
45.8km (28.5 miles) ⓘAparis Mine, Barrancos, Barrancos, Beja, Portugal
58.6km (36.4 miles) ⓘPreguiça Mine, Sobral da Adiça, Moura, Beja, Portugal
60.4km (37.5 miles) ⓘCevadais occurrence, Campo Maior, Portalegre, Portugal
80.4km (50.0 miles) ⓘSierra de Aracena, Los Marines, Huelva, Andalusia, Spain
82.5km (51.2 miles) ⓘCabeço de Vide ultramafic complex, Alter do Chão, Portalegre, Portugal
86.3km (53.6 miles) ⓘAguas Teñidas Mine, Almonaster la Real, Huelva, Andalusia, Spain
91.9km (57.1 miles) ⓘCasas Novas Mine, Santiago do Escoural, Montemor-o-Novo, Évora, Portugal
92.4km (57.4 miles) ⓘSoloviejo Mines, Almonaster la Real, Huelva, Andalusia, Spain
94.2km (58.5 miles) ⓘPedras Alvas quarry, Nossa Senhora da Vila， Nossa Senhora do Bispo e Silveiras, Montemor-o-Novo, Évora, Portugal
94.8km (58.9 miles) ⓘTerra das Freiras quarry, Santiago do Escoural, Montemor-o-Novo, Évora, Portugal
References
Tornos, Fernando, Conde, Carmen, Rodriguez, David, García, Dolores, Hanchar, John M., García Nieto, Jesús, Ares, Gonzalo, Bauer, Tobias E., Rodriguez Pevida, Luis (2024) Replacive IOCG systems in the Ossa Morena Zone (SW Iberia): The role of pre-existing ironstones as a geochemical trap. Ore Geology Reviews, 174. 106259 doi:10.1016/j.oregeorev.2024.106259
 
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