BGS mineralogy and petrology collection record
| Sample number | MR7917; COLLNO330; |
|---|---|
| Sample Donor | Jones,T.G. |
| Rock name | 'Original entry: Limestone, Llandeilian' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Graig-y-Glyn, 1 m N of Llanraiadr-ym-Mochnant, E side of Iwrch Valley, Denbighshire |
| 50k map sheet | Oswestry (137) |
| Map reference | SJ 121 288 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |