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
Seixoso Mine, Seixoso Mining Field, Borba de Godim, Vila Cova da Lixa e Borba de Godim, Felgueiras, Porto, 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 Seixoso Mine, Seixoso Mining Field, Borba de Godim, Vila Cova da Lixa e Borba de Godim, Felgueiras, Porto, Portugal
Data Identifiers
Mindat Occurrence Record ID:1520140
Long-form Identifier:1:3:1520140:9
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.3km (0.2 miles) ⓘTapada da Bemposta No.1 Mine, Seixoso Mining Field, Borba de Godim, Vila Cova da Lixa e Borba de Godim, Felgueiras, Porto, Portugal
9.8km (6.1 miles) ⓘVieiros Mines, Rebordelo, Amarante, Porto, Portugal
17.4km (10.8 miles) ⓘMata da Lapeira Mine, Basto (São Clemente), Celorico de Basto, Braga, Portugal
22.3km (13.8 miles) ⓘInfesta Mine, Viariz, Baião, Porto, Portugal
25.6km (15.9 miles) ⓘMonte de Entre-Portelas Mine (S. João Mine; Adoria Mine), Cerva e Limões, Ribeira de Pena, Vila Real, Portugal
25.8km (16.0 miles) ⓘGalegos da Serra, Vila Marim, Vila Real, Vila Real, Portugal
26.2km (16.3 miles) ⓘLamas de Olo pluton, Vila Marim, Vila Real, Vila Real, Portugal
30.7km (19.1 miles) ⓘCastromil Mines, Castromil, Sobreira, Paredes, Porto, Portugal
30.8km (19.1 miles) ⓘWestern pegmatite, Muro Alto Mine, Anjos e Vilar do Chão, Vieira do Minho, Braga, Portugal
30.8km (19.1 miles) ⓘEastern pegmatite, Muro Alto Mine, Anjos e Vilar do Chão, Vieira do Minho, Braga, Portugal
References
Frank K. Mazdab Collection
 
and/or  
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