BGS mineralogy and petrology collection record
| Sample number | S71159; COLLNONX984; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Lamprophyre, Fine-Grained' |
| Stratigraphy | Not entered |
| Comments | Thick discordant lamprophyre sheet of irregular form (fine) |
| Locality details | Bocan na Cruban, Gribun, Mull |
| 50k map sheet | Iona (43) |
| Map reference | NM 4444 3348 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |