BGS mineralogy and petrology collection record
| Sample number | E54429; COLLNOFU1; |
|---|---|
| Sample Donor | Fletcher, Chris J.N |
| Rock name | Sandstone (Undifferentiated). 'Original entry: Tuffaceous Sandstone' |
| Stratigraphy | Not entered |
| Comments | Tuffaceous sandstone. Padarn Tuff. |
| Locality details | 115 m. at 059 deg. from the summit of Cilgwyn. |
| 50k map sheet | Nefyn (118) |
| Map reference | SJ -501 5434 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |