BGS mineralogy and petrology collection record
| Sample number | E41117; COLLNOMN259; |
|---|---|
| Sample Donor | Nutt,M.J.C. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | 1420 m W by S of Helyg |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6772 6005 |
| 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
E41117
