BGS mineralogy and petrology collection record
| Sample number | E52426; COLLNOBL731; |
|---|---|
| Sample Donor | Leveridge,B.E. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Rhyolite intrusion. Ordovician |
| Locality details | 820 m NNE of Tryfan |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6664 6026 |
| 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
E52426
