BGS mineralogy and petrology collection record
| Sample number | E42166; COLLNOLA49; |
|---|---|
| Sample Donor | Allen,P.M. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Ffridd Tyllau |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7927 3329 |
| 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
E42166
