BGS mineralogy and petrology collection record
| Sample number | E39907; COLLNOCE171; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Vitric tuff? part of horizon nr. Llyn Eigau dolerite |
| Locality details | 500 ft 250deg E of N of Taly Llyn; Llyn Egiau |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7202 6699 |
| 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
E39907
