BGS mineralogy and petrology collection record
| Sample number | E32380; COLLNOAM26; |
|---|---|
| Sample Donor | Mills,D.A.C. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Representative sample of Upper ashes of Arenig (Llandillo) Fearnsides QJGS 1905 collected adjacent to and at site of proposed Liverpool reservoir-Llyn-Tryweryn-Mawr. |
| Locality details | At weir, 375 Yds. S. of Craig-y-Ronw Farm, and 325 Yds. NE. of Ynys- Gaediog Island. |
| 50k map sheet | Corwen (120) |
| Map reference | SH 28447 34015 |
| 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
E32380
