BGS mineralogy and petrology collection record
| Sample number | E39598; COLLNOMH316; |
|---|---|
| Sample Donor | Howells,M.F. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Crafnant Volcanic Gp. |
| Locality details | Afon Geirionydd 1/4ml W of Pen yr Allt |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7654 6224 |
| 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
E39598
