| Locality type: | Mine |
| Classification |
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| Species: | Muscovite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Arsenopyrite | 13 |
| Siderite | 10 |
| Quartz | 6 |
| Calcite | 5 |
| Fluorapatite | 4 |
| Pyrite | 1 |
| Apatite | 1 |
| Data |
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| 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 |
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| Mindat Occurrence Record ID: | 248579 |
| Long-form Identifier: | 1:3:248579:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 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 |
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Barroca Grande Mine, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Portugal