BGS mineralogy and petrology collection record
| Sample number | E54346; COLLNOBS88; |
|---|---|
| Sample Donor | Webb,B.C. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Cleaved lapilli tuff. |
| Locality details | W. side of head of Nant Craig las where wall meets crag. |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 5230 5093 |
| 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
E54346
