BGS mineralogy and petrology collection record
| Sample number | E61635; COLLNOMH1549; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Volcaniclastic-Sandstone. |
| Stratigraphy | Not entered |
| Comments | Crystal rich acid tuff |
| Locality details | NW of Mynydd Pennant |
| 50k map sheet | Barmouth (149) |
| Map reference | SN 6663 1108 |
| 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
E61635
