BGS mineralogy and petrology collection record
| Sample number | E66197; COLLNOWPR46; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Basic tuff or lava ? |
| Locality details | "Hut circle" NW of Afon Dyffryn. |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6315 1155 |
| 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
E66197
