BGS mineralogy and petrology collection record
| Sample number | MR819 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Sandstone' |
| Stratigraphy | Not entered |
| Comments | Caradoc. 474/42, C/27 |
| Locality details | Pen-terfyn, Llanerchymedd, Anglesey |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 437 898 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |