BGS mineralogy and petrology collection record
| Sample number | E61120; COLLNOMH1471; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Lapilli-Tuff. 'Original entry: Tuffite' |
| Stratigraphy | Not entered |
| Comments | Tuffite |
| Locality details | SW of Clynnau Cregennen |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6539 1405 |
| 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
E61120
