BGS mineralogy and petrology collection record
| Sample number | MR21869 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | Grey Siltstone. NGR as in register. |
| Locality details | Quarry name: not recorded: at Bwlch y Henore Quarry, Bwlch y Henore Cardiganshire |
| 50k map sheet | Llanilar (178) |
| Map reference | SN 723 694 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |