BGS mineralogy and petrology collection record
| Sample number | S97041; COLLNODU5697; |
|---|---|
| Sample Donor | University of Durham |
| Rock name | Troctolite. 'Original entry: Troctolite' |
| Stratigraphy | Not entered |
| Comments | Bytownite troctolite |
| Locality details | N of Hallival, Rum |
| 50k map sheet | Rum (60) |
| Map reference | NM 391 969 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |