BGS mineralogy and petrology collection record
| Sample number | MR31504; COLLNOSN1644; |
|---|---|
| Sample Donor | Sanderson,R.W. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Cream coloured, Lower Volcanic Group, Caradocian, Ordovician |
| Locality details | Landslide 700m WNW of Trewern church |
| 50k map sheet | Welshpool (151) |
| Map reference | SJ 282 122 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |