BGS mineralogy and petrology collection record
| Sample number | E39299; COLLNOMH285; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Tuff Unit, Lower Crafnant Volvanic Series |
| Locality details | S side of Moel Siabod |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 7135 5355 |
| 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
E39299
