| Locality type: | Mine |
| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view South Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 6278 |
| Long-form Identifier: | 1:3:6278:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 3.0km (1.9 miles) | ⓘGreat Dowgas Mine (St Stephen Tin and Copper Mines), Downderry, St Stephen-in-Brannel, Cornwall, England, UK |
| 14.6km (9.0 miles) | ⓘGreat Retallack Mine, Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK |
| 22.9km (14.2 miles) | ⓘLower Treluswell, St Gluvias, Cornwall, England, UK |
| 25.0km (15.5 miles) | ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK |
| 26.7km (16.6 miles) | ⓘNew Tolgus Shaft, Tarewaste, Redruth, Cornwall, England, UK |
| 29.1km (18.1 miles) | ⓘNorth Wheal Crofty, Pool, Carn Brea, Cornwall, England, UK |
| 29.6km (18.4 miles) | ⓘWheal Crofty (Old Wheal Crofty; incl. Wheal Knight; Wheal Vernon), North Roskear, Camborne, Cornwall, England, UK |
| 29.8km (18.5 miles) | ⓘDolcoath Mine, Camborne, Cornwall, England, UK |
| 30.0km (18.6 miles) | ⓘNew Roskear Shaft, Dolcoath Mine, Camborne, Cornwall, England, UK |
| 31.0km (19.3 miles) | ⓘCamborne Vean Mine (incl. New Dolcoath Mine), Camborne, Cornwall, England, UK |
| References |
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