| Locality type: | Mine |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Polgooth Mine (Old Polgooth Mine; Polgooth United Mine; Tregontrees and Old Polgooth Mine), Polgooth, St Mewan, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 692014 |
| Long-form Identifier: | 1:3:692014:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 3.8km (2.4 miles) | ⓘBlackpool China Clay Pit, Trewoon, St Mewan, Cornwall, England, UK |
| 4.7km (2.9 miles) | ⓘWest Wheal Eliza, Charlestown United and Cuddra Consolidated Mines, St Austell, Cornwall, England, UK |
| 5.0km (3.1 miles) | ⓘCarclaze Old Tin Pit, Carclaze China Clay Pit (Baal China Clay Pit), Carludon, Treverbyn, Cornwall, England, UK |
| 6.0km (3.7 miles) | ⓘStenna Gwyn Mine (Stennagwyn Mine), Foxhole, St Stephen-in-Brannel, Cornwall, England, UK |
| 6.5km (4.0 miles) | ⓘBodelva Pit (Carvear China Clay Works), Bodelva, St Blaise, Cornwall, England, UK |
| 6.6km (4.1 miles) | ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK |
| 6.8km (4.3 miles) | ⓘSouth Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK |
| 7.2km (4.5 miles) | ⓘDorothy China Clay Pit, Whitemoor, St Stephen-in-Brannel, Cornwall, England, UK |
| 7.4km (4.6 miles) | ⓘRock Hill China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK |
| 7.6km (4.7 miles) | ⓘGoonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK |
| References |
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