BGS mineralogy and petrology collection record
| Sample number | E58757; COLLNOJH1991; |
|---|---|
| Sample Donor | Dangerfield,J.; Hawkes,J.R.; |
| Rock name | 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | Poorly megacrystic (finer type) with tourmalins and greisen muscovite |
| Locality details | Trembear China Clay Works (disused), 1.85km at 313deg from Holy Trinity Church, St.Austell |
| 50k map sheet | Bodmin (347) |
| Map reference | SX 0006 5381 |
| Year collected | 1976 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E58757
