BGS mineralogy and petrology collection record
| Sample number | E39996; COLLNOMN193; |
|---|---|
| Sample Donor | Nutt,M.J.C. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Dolerite intrusion |
| Locality details | 630 yds NW of Llwynonn |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7532 7320 |
| 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
E39996
