BGS mineralogy and petrology collection record
| Sample number | MR20333 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Pegmatite. 'Original entry: Pegmatitic Quartz Dolerite In Coarse Grained Whin Sill' |
| Stratigraphy | Not entered |
| Comments | Pegmatitic quartz dolerite in coarse grained Whin Sill, |
| Locality details | Quarry above High Force, R. Tees, Durham, |
| 50k map sheet | Brough (31) |
| Map reference | NY 879 290 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |