| Locality type: | Quarry |
| Classification |
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| Species: | Bertrandite |
| Formula: | Be4(Si2O7)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Muscovite | 1 |
| Fluorapatite | 1 |
| Orthoclase | 1 |
| Data |
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| Mineral Data: | Click here to view Bertrandite data |
| Locality Data: | Click here to view Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal |
| Photo Gallery | View Gallery (4 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 220712 |
| Long-form Identifier: | 1:3:220712:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Bertrandite |
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| 2.4km (1.5 miles) | ⓘReal quarry, Real, Penalva do Castelo, Viseu, Portugal |
| 7.0km (4.3 miles) | ⓘCova da Raposa Mine, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal |
| 8.5km (5.3 miles) | ⓘVila Seca Mine, Vila Seca, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal |
| 8.7km (5.4 miles) | ⓘBom Sucesso No. 4 quarry, Tavares (Chãs; Várzea e Travanca), Mangualde, Viseu, Portugal |
| 13.1km (8.1 miles) | ⓘCompanheiro No. 1 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal |
| 13.7km (8.5 miles) | ⓘRomãs quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal |
| 14.9km (9.3 miles) | ⓘCompanheiro No. 2 quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal |
| 15.9km (9.9 miles) | ⓘRoto-Bote quarry, Vila Franca da Serra, Gouveia, Guarda, Portugal |
| 17.0km (10.5 miles) | ⓘFonte Limeira quarry, U.F Romãs Decermilo e Vila Longa, Sátão, Viseu, Portugal |
| 17.3km (10.8 miles) | ⓘLagares Mining Field, Vila Nova de Paiva, Viseu, Portugal |
| References |
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Nossa Senhora da Esperança quarry, Quintela de Azurara, Mangualde, Viseu, Portugal