| Locality type: | Pit |
| Classification |
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| Species: | Muscovite var: Gilbertite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Gilbertite data |
| Locality Data: | Click here to view Trethosa China Clay Pit, Treviscoe, St Stephen-in-Brannel, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 785892 |
| Long-form Identifier: | 1:3:785892:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Gilbertite |
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| 1.8km (1.1 miles) | ⓘStenna Gwyn Mine (Stennagwyn Mine), Foxhole, St Stephen-in-Brannel, Cornwall, England, UK |
| 6.2km (3.9 miles) | ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK |
| 7.6km (4.7 miles) | ⓘWest Carclaze Pit, Carludon, Treverbyn, Cornwall, England, UK |
| 8.9km (5.5 miles) | ⓘCriggan Mine (Criggan Consols), Criggan, Roche, Cornwall, England, UK |
| 12.1km (7.5 miles) | ⓘColcerrow Quarry, Lanlivery, Cornwall, England, UK |
| 27.4km (17.0 miles) | ⓘLower Kergilliack Quarry, Budock, Cornwall, England, UK |
| 29.8km (18.5 miles) | ⓘHalvosso Quarry (Halvasso Quarry; Kessel Downs Quarry), Mabe, Cornwall, England, UK |
| 31.8km (19.8 miles) | ⓘBalmynheer Mine, Porkellis, Wendron, Cornwall, England, UK |
| 33.7km (21.0 miles) | ⓘFatwork Mine, East Wheal Lovell (incl. Tregonebris Mine), Trewennack, Wendron, Cornwall, England, UK |
| 34.7km (21.6 miles) | ⓘSouth Wendron Mine (South Wheal Lovell; Lovell Consols), Trewennack, Wendron, Cornwall, England, UK |
| References |
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