BGS mineralogy and petrology collection record
| Sample number | E4840; COLLNO91; |
|---|---|
| Sample Donor | Allister, D.Mc. |
| Rock name | Hornfels. 'Original entry: Spotted Slate' |
| Stratigraphy | Not entered |
| Comments | Much tourmaline and chlorite. |
| Locality details | From well S. of Tresayes. |
| 50k map sheet | Bodmin (347) |
| Map reference | SW 989 587 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E4840
