BGS mineralogy and petrology collection record
| Sample number | MR11147; COLLNOC33; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Altered andesite |
| Locality details | Head of Well Cleugh, S of Milkhope |
| 50k map sheet | The Cheviot (5) |
| Map reference | NT 921 109 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |