BGS mineralogy and petrology collection record
| Sample number | MR12289; COLLNO49; |
|---|---|
| Sample Donor | Hughes, H.O. |
| Rock name | 'Original entry: Gabbro' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Holyhead Island, SW of Four Mile Bridge in lane at Pwllpilla |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 2722 7712 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |