| Locality type: | Mine |
| Classification |
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| Species: | Bertrandite |
| Formula: | Be4(Si2O7)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Bertrandite data |
| Locality Data: | Click here to view Vila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 487719 |
| Long-form Identifier: | 1:3:487719:6 |
| GUID (UUID V4): | 483fe9d6-11f2-4906-be74-d04d18f6e6cd |
| Nearest other occurrences of Bertrandite |
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| 0.3km (0.2 miles) | ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal |
| 0.3km (0.2 miles) | ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal |
| 6.1km (3.8 miles) | ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal |
| 8.1km (5.1 miles) | ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal |
| 8.5km (5.3 miles) | ⓘNossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal |
| 10.0km (6.2 miles) | ⓘCompanheiro No. 1 quarry, Sezures, Penalva do Castelo, Viseu, Portugal |
| 11.1km (6.9 miles) | ⓘCompanheiro No. 2 quarry, Sezures, Penalva do Castelo, Viseu, Portugal |
| 12.3km (7.7 miles) | ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal |
| 13.6km (8.5 miles) | ⓘMelo e Nabais, Gouveia, Guarda, Portugal |
| 20.0km (12.4 miles) | ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal |
| References |
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