BGS mineralogy and petrology collection record
| Sample number | MR887 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Calcareous Sandstone' |
| Stratigraphy | Not entered |
| Comments | Bala |
| Locality details | Ty-hen, 8 mi E of Holyhead, Anglesey |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 314 802 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |