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
Barroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal


00579220017376547043389.jpg
Muscovite, etc.

Barroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal
00579220017376547043389.jpg
Muscovite, etc.

Barroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal
08422590017272722301884.jpg
Muscovite, etc.

Barroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal
Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Arsenopyrite13
Siderite10
Quartz6
Calcite5
Fluorapatite4
Apatite1
Pyrite1
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Barroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:248579
Long-form Identifier:1:3:248579:9
GUID (UUID V4):0
Nearest other occurrences of Muscovite
11.7km (7.3 miles) ⓘArgimela Mine (Argemela Mine), Barco e Coutada, Covilhã, Castelo Branco, Portugal
36.6km (22.7 miles) ⓘVale de Abrutiga Mine, Ázere e Covelo, Tábua, Coimbra, Portugal
39.2km (24.3 miles) ⓘSão Miguel de Acha Mines, São Miguel de Acha, Idanha-a-Nova, Castelo Branco, Portugal
43.2km (26.9 miles) ⓘCabris Mine, União de freguesias de Corujeira e Trinta, Guarda, Guarda, Portugal
43.7km (27.2 miles) ⓘMelo e Nabais, Gouveia, Guarda, Portugal
44.5km (27.7 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
45.4km (28.2 miles) ⓘGonçalo Sul C 70 Mine, Gonçalo, Guarda, Guarda, Portugal
46.3km (28.8 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
47.1km (29.3 miles) ⓘUnnamed pegmatite quarry, Maçainhas, Belmonte, Castelo Branco, Portugal
47.2km (29.4 miles) ⓘPicoto Mine, Vilar Seco, Nelas, Viseu, Portugal
References
 
and/or  
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