BGS mineralogy and petrology collection record
| Sample number | E22646; COLLNO1; |
|---|---|
| Sample Donor | Robson |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Volcanic tuff, upper contact. |
| Locality details | Tresallyn, St. Merryn. |
| 50k map sheet | Trevose Head (335) |
| Map reference | |
| 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
E22646
