BGS mineralogy and petrology collection record
| Sample number | E54448; COLLNOFU21; |
|---|---|
| Sample Donor | Fletcher, Chris J.N |
| Rock name | Conglomerate. 'Original entry: Conglomerate' |
| Stratigraphy | Not entered |
| Comments | Conglomerate. Cilgwyn Conglomerate. |
| Locality details | 570 m. at 023 deg. from summit of Cilgwyn. |
| 50k map sheet | Nefyn (118) |
| Map reference | SJ -500 5480 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |