BGS mineralogy and petrology collection record
| Sample number | E70115; COLLNOWP5; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Llanurtyd Volcanic Form. Welded tuff |
| Locality details | 700 m at 285 deg from Pistyllguyn. Crag |
| 50k map sheet | Builth (196) |
| Map reference | SN 8805 4996 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |