BGS mineralogy and petrology collection record
| Sample number | E67621; COLLNOGW585; |
|---|---|
| Sample Donor | Woodhall, D.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Banded rhyolite, Builth Volc. Fmn. |
| Locality details | Between Gilwem Hill and Cumbrith Farm |
| 50k map sheet | Knighton (180) |
| Map reference | SO 0981 5980 |
| 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
E67621
