BGS mineralogy and petrology collection record
| Sample number | E49039; COLLNOBP292; |
|---|---|
| Sample Donor | Lowe,D.J. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | ?Basic tuff or hyaloclastite |
| Locality details | 1100 m at 229deg SW from outfall of Afon Idwall, NE corner of Llyn Idwal |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6389 5895 |
| 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
E49039
