| 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 Wheal Trenwith, St Ives, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 786609 |
| Long-form Identifier: | 1:3:786609:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 4.6km (2.8 miles) | ⓘWest Poldice Mine (East Wheal Margaret), Canon's Town, Ludgvan, Cornwall, England, UK |
| 8.7km (5.4 miles) | ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK |
| 10.9km (6.8 miles) | ⓘWest Godolphin Mine (Wheal Junket), Breage, Cornwall, England, UK |
| 11.6km (7.2 miles) | ⓘLariggan rocks, Penzance, Cornwall, England, UK |
| 13.7km (8.5 miles) | ⓘCamborne Vean Mine (incl. New Dolcoath Mine), Camborne, Cornwall, England, UK |
| 14.3km (8.9 miles) | ⓘNew Roskear Shaft, Dolcoath Mine, Camborne, Cornwall, England, UK |
| 14.6km (9.1 miles) | ⓘWheal Crofty (Old Wheal Crofty; incl. Wheal Knight; Wheal Vernon), North Roskear, Camborne, Cornwall, England, UK |
| 14.7km (9.2 miles) | ⓘDolcoath Mine, Camborne, Cornwall, England, UK |
| 15.2km (9.4 miles) | ⓘNorth Wheal Crofty, Pool, Carn Brea, Cornwall, England, UK |
| 16.1km (10.0 miles) | ⓘWheal Cock, Botallack Mine, Botallack, St Just, Cornwall, England, UK |
| References |
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