BGS mineralogy and petrology collection record
| Sample number | MR14464 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Ash' |
| Stratigraphy | Not entered |
| Comments | At junction with shale below |
| Locality details | Adit no.3, Cae-Coch Mine, Trefriw |
| 50k map sheet | Bangor (106) |
| Map reference | SH 776 653 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |