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
Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal


00957300017369090974628.jpg
Muscovite, etc.

Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
00957300017369090974628.jpg
Muscovite, etc.

Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
01466580017272257608777.jpg
Muscovite, etc.

Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Torbernite2
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Gralheira Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
Data Identifiers
Mindat Occurrence Record ID:753024
Long-form Identifier:1:3:753024:1
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.7km (0.4 miles) ⓘCurval Mine, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
3.8km (2.4 miles) ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
4.9km (3.0 miles) ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal
6.9km (4.3 miles) ⓘVenturinha, Sezures, Penalva do Castelo, Viseu, Portugal
6.9km (4.3 miles) ⓘQuinta da Carrasqueira de Cima I pegmatite, Preguiça Mine, Ferreira de Aves, Sátão, Viseu, Portugal
6.9km (4.3 miles) ⓘQuinta da Carrasqueira de Cima II pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
7.0km (4.3 miles) ⓘQuinta da Carrasqueira de Baixo pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
7.1km (4.4 miles) ⓘPinheiro pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
7.3km (4.5 miles) ⓘQuinta da Corujeirinha pegmatite, Preguiça Mine, Ferreira de Aves, Sátão, Viseu, Portugal
7.3km (4.6 miles) ⓘQuinta da Carrasqueira pegmatite, Ferreira de Aves, Sátão, Viseu, Portugal
References
Alves, Pedro (n.d.) Personal communication.
 
and/or  
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