BGS mineralogy and petrology collection record
| Sample number | E858 |
|---|---|
| Sample Donor | Allen, H. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | WHIN SILL |
| Locality details | CAWGAP HALTWHISTLE |
| 50k map sheet | Hexham (19) |
| Map reference | NY 727 669 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |