BGS mineralogy and petrology collection record
| Sample number | MR31964; COLLNOSG119; |
|---|---|
| Sample Donor | Strong,G.E. |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | Coarse |
| Locality details | Bwlch-y-Adwy |
| 50k map sheet | Aberystwyth (163) |
| Map reference | SN 7185 8690 |
| Year collected | 1973 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |