BGS mineralogy and petrology collection record
| Sample number | E41026; COLLNOMH500; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Crystal tuff, pummice clasts. |
| Locality details | 1/3 ml SW of Dam, Llyn Cowlyd |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7445 6295 |
| 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
E41026
