BGS mineralogy and petrology collection record
| Sample number | MR12270; COLLNO81; |
|---|---|
| Sample Donor | Hughes, H.O. |
| Rock name | 'Original entry: Limestone' |
| Stratigraphy | Not entered |
| Comments | Grey |
| Locality details | Cliff NE of Penrhyn, SE of Traeth yr Ora, Dulas Bay |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 4907 8846 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |