BGS mineralogy and petrology collection record
| Sample number | MR14450 |
|---|---|
| Sample Donor | Smith, B. |
| Rock name | 'Original entry: Ash' |
| Stratigraphy | Not entered |
| Comments | Ordovician |
| Locality details | 660yds. NE of Cefnhir-fawr, 1/2ml. SSW of Llanarmon, Mydd Mawr |
| 50k map sheet | Oswestry (137) |
| Map reference | SJ 142 272 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |