BGS mineralogy and petrology collection record
| Sample number | E70103; COLLNOWP20; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Dolerite intrusion ? |
| Locality details | 120 m at 104 deg from Pen y Barc. Track |
| 50k map sheet | Builth (196) |
| Map reference | SN 8692 4879 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |