BGS mineralogy and petrology collection record
| Sample number | E50421; COLLNOLB447; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Maentwrog Formation Sediment |
| Locality details | 290 m 183 deg from Llechfraith |
| 50k map sheet | Harlech (135) |
| Map reference | SH 6684 1927 |
| 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
E50421
