BGS mineralogy and petrology collection record
| Sample number | E70220; COLLNOBRM1814; |
|---|---|
| Sample Donor | Merriman,R.J. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Poorly cleaved tuff. Ordovician |
| Locality details | Hillside outcrop. 3 Km ESE of Howey |
| 50k map sheet | Builth (196) |
| Map reference | SO 0829 5787 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |