BGS mineralogy and petrology collection record
| Sample number | S8670 |
|---|---|
| Sample Donor | Gunn, W. |
| Rock name | 'Original entry: Chert' |
| Stratigraphy | Not entered |
| Comments | Chert |
| Locality details | Allt-Carn Bhain, 200 yards from foot, N. Sannox |
| 50k map sheet | Arran (Millport) (21) |
| Map reference | NR 997 470 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |