| Locality type: | Pit |
| Classification |
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| Species: | Topaz |
| Formula: | Al2(SiO4)(F,OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Cassiterite | ⓘ1 photo of Topaz associated with Cassiterite at this locality. |
| Data |
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| Mineral Data: | Click here to view Topaz data |
| Locality Data: | Click here to view North Goonbarrow China Clay Pit, Roche, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 17936 |
| Long-form Identifier: | 1:3:17936:4 |
| GUID (UUID V4): | 0f1bcb07-1bed-48de-a8b9-e4a1f17753b3 |
| Nearest other occurrences of Topaz |
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| 0.5km (0.3 miles) | ⓘOld Beam Mine (Great Beam Mine), Bugle, Treverbyn, Cornwall, England, UK |
| 0.9km (0.5 miles) | ⓘGoonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK |
| 1.9km (1.2 miles) | ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK |
| 2.7km (1.7 miles) | ⓘHigher Ninestones China Clay Pit, Carbean, Treverbyn, Cornwall, England, UK |
| 5.0km (3.1 miles) | ⓘBelowda Beacon, Belowda, Roche, Cornwall, England, UK |
| 5.3km (3.3 miles) | ⓘBelowda China Clay Pit, Belowda, Roche, Cornwall, England, UK |
| 6.8km (4.2 miles) | ⓘCastle-an-Dinas Mine, Castle-an-Dinas, St Columb Major, Cornwall, England, UK |
| 8.2km (5.1 miles) | ⓘWheal Remfry China Clay Pit, Fraddon, St Enoder, Cornwall, England, UK |
| 8.8km (5.5 miles) | ⓘMelbur China Clay Pit, Melbur, St Stephen-in-Brannel, Cornwall, England, UK |
| 9.5km (5.9 miles) | ⓘDyer's Quarry, Chytane, St Enoder, Cornwall, England, UK |
| References |
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| Reference Search (possible matching items) |
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 | | Catalog/List | | ) HUS=MUSEUM(lOOmm +) l. ACTINOLITE. Downings,North Co Donegal,Ireland.3 specimens.Light grey-green...ecimens as half phosphatic geodes from the Hiocene clay vith lmm,yellow-green,tabular xtls in aggregates...FRANCOLITE. Simms Lode,Geevor Mine,Trewellard,Cornwall. Choice,very rich specimen. Ferruginous Quartz...hexagonal xtls. LC,t.20. 15. APATITE. Goonbarrow China Clay Pit,St Austell,Cornwa11. Granite fragment...ARAGONITE/ROCK CRYSTAL. Greystones Quarry,Launceston,Cornwall. Large milky Quartz breccia fragment with upper |  | | Journal (article/letter/editorial) | | smaller bodies of S-type granite in southwestern England. These late-Variscan granites comprise two-mica...granites of the Cornubian Peninsula of southwestern England provide one of the best examples of these rocks... such as the Sn+Cu+W province of southwestern England, the Sn+U mineralization of the Erzgebirge, and...three crustal seismic reflectors in southwestern England. The first, the nature of which is unknown, occurs...predicted by gravity modelling; this extends well north of the granites and it may represent a thrust. The |
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