BGS mineralogy and petrology collection record
| Sample number | E42491; COLLNOLB75; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | 1.15 Km 313 deg of Twr y Maen |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7830 3181 |
| 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
E42491
