BGS mineralogy and petrology collection record
| Sample number | E44173; COLLNOMH611; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Bedded tuff |
| Locality details | Top of Idwal Cwm |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6413 5842 |
| 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
E44173
