BGS mineralogy and petrology collection record
| Sample number | MR31391; COLLNORC1026; |
|---|---|
| Sample Donor | Cave,R. |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | With flute casts. Devils Bridge Group |
| Locality details | Hill crag, 350yds at 012deg from Nantycagal dam, 6ml. E of Talybont |
| 50k map sheet | Aberystwyth (163) |
| Map reference | SN 7316 9078 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |