BGS mineralogy and petrology collection record
| Sample number | E43587; COLLNOLB193; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | Overlying dark muddy siltstone |
| Locality details | 0.485 Km 129 deg from Allt Lwyd |
| 50k map sheet | Harlech (135) |
| Map reference | SH 8001 2868 |
| 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
E43587
