BGS mineralogy and petrology collection record
| Sample number | S68434; COLLNO1A; |
|---|---|
| Sample Donor | Ruckley,N.A. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Basalt - Castle Vent |
| Locality details | Between SW corner of David's Tower and the inner face of the Half Moon Bastion, Edinburgh Castle |
| 50k map sheet | Edinburgh (32) |
| Map reference | NT 25198 73485 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |