BGS mineralogy and petrology collection record
| Sample number | E48997; COLLNOBP217; |
|---|---|
| Sample Donor | Lowe,D.J. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Tuff |
| Locality details | 720 m at 246deg from outfall of Afon Idwall, NE corner of Llyn Idwal |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6401 5953 |
| 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
E48997
