BGS mineralogy and petrology collection record
| Sample number | E75026; COLLNOEB100; |
|---|---|
| Sample Donor | Burt, E. |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | Narrow Vein with apparent HCS |
| Locality details | Dinas Mawddwy district ( Coed Mawr 5km SW of Dinas Mawddwy) |
| 50k map sheet | Dinas Mawddwy (150) |
| Map reference | SH 821 116 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |