BGS mineralogy and petrology collection record
| Sample number | COLLNOYS863; MC9002; |
|---|---|
| Sample Donor | Armstrong,M. |
| Rock name | 'Original entry: Sandstone' |
| Stratigraphy | Not entered |
| Comments | sandstone |
| Locality details | Den of Dun northwest of Dun House |
| 50k map sheet | Forfar (57) |
| Map reference | NO 6654 6050 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |