BGS mineralogy and petrology collection record
| Sample number | E37293; COLLNOHF147; |
|---|---|
| Sample Donor | Francis,E.H. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Welded tuff |
| Locality details | 1120 yds 157 deg E of N of Llyn y Foel |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 7198 5381 |
| 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
E37293
