BGS mineralogy and petrology collection record
| Sample number | E39115; COLLNOCE58; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Vitric tuff 10-20ft above base of Ash Flow Tuff |
| Locality details | 17000 yd 18deg E of N of Cairn in Bwlchy Ddeufaen |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7210 7315 |
| 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
E39115
