BGS mineralogy and petrology collection record
| Sample number | E41772; COLLNOLB37; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | Cross laminated dark grey siltstone |
| Locality details | Nr. Junction of Nant Ganol and Afon Gain |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7483 3131 |
| 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
E41772
