BGS mineralogy and petrology collection record
| Sample number | E46067; COLLNOLA271; |
|---|---|
| Sample Donor | Allen,P.M. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | ? Tuff |
| Locality details | 170 yds 304 deg from Ty Mawr |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7460 1929 |
| 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
E46067
