BGS mineralogy and petrology collection record
| Sample number | MR29635; COLLNOXT222; |
|---|---|
| Sample Donor | Ruckley,N.A. |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | ? Lower Carboniferous |
| Locality details | At side of road, 900yds due W of Torr Dubh |
| 50k map sheet | Campbeltown (12) |
| Map reference | NR 617 078 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |