BGS mineralogy and petrology collection record
| Sample number | E40321; COLLNOCE221; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Fine vitric tuff; Lower of 3 tuffs on W side of Llyn Eigiau |
| Locality details | 3000 ft, 209 deg E of N of Taly Llyn, Eigiau |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7175 6524 |
| 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
E40321
