BGS mineralogy and petrology collection record
| Sample number | E39344; COLLNOCE98; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Section up Lower Rhyolite Tuff; 43 ft above Base of Unit. (Base of section at NGR 7113 5153) |
| Locality details | 580 ft 340 deg E of N of Roman Bridge Halt |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 7160 5147 |
| 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
E39344
