BGS mineralogy and petrology collection record
| Sample number | MR9493 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Pelite. 'Original entry: Shale, Llandeilo' |
| Stratigraphy | Llandeilo. |
| Comments | Shale, Llandeilo,Llandeilo,Collected byTG Jones J897 |
| Locality details | small quarry at roadside S of Tan-y-Graig, N of Llanelwedd, Builth, |
| 50k map sheet | Builth (196) |
| Map reference | |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |