BGS mineralogy and petrology collection record
| Sample number | E627; MR747; |
|---|---|
| Sample Donor | Ramsey,Professor |
| Rock name | 'Original entry: Crystal Tuff' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | BREIDDEN HILLS |
| 50k map sheet | Welshpool (151) |
| Map reference | SJ 29 14 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E627
