BGS mineralogy and petrology collection record
| Sample number | E54468; COLLNOFU96; |
|---|---|
| Sample Donor | Fletcher, Chris J.N |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Quartz-crystal tuff. Padarn Tuff. |
| Locality details | 8 m. at 130 deg. from position of FU 92. |
| 50k map sheet | Nefyn (118) |
| Map reference | SJ -515 5367 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |