BGS mineralogy and petrology collection record
| Sample number | E61574; COLLNOMH1488; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Acid lapilli tuff |
| Locality details | N E of Llyn Cyri |
| 50k map sheet | Barmouth (149) |
| Map reference | SN 6694 1129 |
| 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
E61574
