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
Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal


04541280017369420372203.jpg
Muscovite

Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
08747110017272080765389.jpg
Muscovite

Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
04541280017369420372203.jpg
Muscovite

Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
08747110017272080765389.jpg
Muscovite

Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
00870790017272061301958.jpg
Muscovite

Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
08747110017272080765389.jpg
Muscovite

Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
Locality type:Quarry
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Quartz1
Albite1
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:747111
Long-form Identifier:1:3:747111:7
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.7km (0.5 miles) ⓘRatoeira No. 1 quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, Portugal
3.4km (2.1 miles) ⓘVigia Mine, U.F. Aguiar da Beira e Coruche, Aguiar da Beira, Guarda, Portugal
5.6km (3.5 miles) ⓘAssunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
5.9km (3.6 miles) ⓘPinheiro pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
6.2km (3.9 miles) ⓘPestarenga Mine, Quinta da Madalena, Ferreira de Aves, Sátão, Viseu, Portugal
6.7km (4.2 miles) ⓘQuinta da Carrasqueira de Cima II pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
6.8km (4.2 miles) ⓘQuinta da Corujeirinha pegmatite, Preguiça Mine, Ferreira de Aves, Sátão, Viseu, Portugal
7.2km (4.5 miles) ⓘQuinta da Carrasqueira de Cima I pegmatite, Preguiça Mine, Ferreira de Aves, Sátão, Viseu, Portugal
7.2km (4.5 miles) ⓘQuinta da Carrasqueira pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
7.7km (4.8 miles) ⓘQuinta da Carrasqueira de Baixo pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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