| Locality type: | Quarry |
| 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 Gold-diggings Quarry (Swit Quarry), Craddock Moor, St Cleer, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1870 |
| Long-form Identifier: | 1:3:1870:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Bertrandite |
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| 0.9km (0.5 miles) | ⓘCheesewring Quarry, Minions, Linkinhorne, Cornwall, England, UK |
| 13.9km (8.7 miles) | ⓘEast Kit Hill Mine, Kit Hill United Mines (incl. Kit Hill Great Consols), Callington, Stokeclimsland, Cornwall, England, UK |
| 16.0km (9.9 miles) | ⓘHingston Down Quarry, Gunnislake, Calstock, Cornwall, England, UK |
| 37.2km (23.1 miles) | ⓘSouth Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK |
| 62.6km (38.9 miles) | ⓘChywoon Quarry, Mabe, Cornwall, England, UK |
| 63.1km (39.2 miles) | ⓘTrolvis Quarry, Longdowns, Stithians, Cornwall, England, UK |
| 63.9km (39.7 miles) | ⓘHalvosso Quarry (Halvasso Quarry; Kessel Downs Quarry), Mabe, Cornwall, England, UK |
| 66.0km (41.0 miles) | ⓘMaen Quarry, Constantine, Cornwall, England, UK |
| 66.2km (41.1 miles) | ⓘSouth Crofty Mine, Pool, Carn Brea, Cornwall, England, UK |
| 67.4km (41.9 miles) | ⓘGreat Condurrow Mine, Beacon, Camborne, Cornwall, England, UK |
| References |
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