BGS mineralogy and petrology collection record
| Sample number | E598A |
|---|---|
| Sample Donor | Ramsey,Professor |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Also entered on sheet 1"136 |
| Locality details | E. side of Y-Craig, 8 miles SW. of Bala. |
| 50k map sheet | Corwen (120) |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |