BGS mineralogy and petrology collection record
| Sample number | E38872; COLLNOMH197; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Coarse bands with Tuffaceous slate |
| Locality details | Bwlch Cynnod, Dolwyddelan |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 7408 5275 |
| 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
E38872
