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
Vigia Mine, U.F. Aguiar da Beira e Coruche, Aguiar da Beira, Guarda, Portugal


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 Vigia Mine, U.F. Aguiar da Beira e Coruche, Aguiar da Beira, Guarda, Portugal
Data Identifiers
Mindat Occurrence Record ID:1432363
Long-form Identifier:1:3:1432363:4
GUID (UUID V4):0
Nearest other occurrences of Muscovite
2.6km (1.6 miles) ⓘPinheiro pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
3.1km (1.9 miles) ⓘPestarenga Mine, Quinta da Madalena, Ferreira de Aves, Sátão, Viseu, Portugal
3.3km (2.1 miles) ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
3.4km (2.1 miles) ⓘRatoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
3.5km (2.2 miles) ⓘQuinta da Carrasqueira de Cima II pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
3.7km (2.3 miles) ⓘQuinta da Corujeirinha pegmatite, Preguiça Mine, Ferreira de Aves, Sátão, Viseu, Portugal
4.1km (2.5 miles) ⓘQuinta da Carrasqueira de Cima I pegmatite, Preguiça Mine, Ferreira de Aves, Sátão, Viseu, Portugal
4.1km (2.5 miles) ⓘRatoeira No. 1 quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
4.2km (2.6 miles) ⓘQuinta da Carrasqueira pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
4.5km (2.8 miles) ⓘQuinta da Carrasqueira de Baixo pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
References
LNEG SIORMINP ref 743FlQz
 
and/or  
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