BGS mineralogy and petrology collection record
| Sample number | MR31907; COLLNODAN1091; |
|---|---|
| Sample Donor | Dangerfield,J. |
| Rock name | 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | Coarse porphyritic |
| Locality details | Crag, 200m due W of Gannets' Rock, Lundy |
| 50k map sheet | Lundy Island (275) |
| Map reference | SS 1353 4759 |
| Year collected | 1972 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |