BGS mineralogy and petrology collection record
| Sample number | MR3974 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Shelly Limestone.Weald Clay.' |
| Stratigraphy | Not entered |
| Comments | Pres. By S.E.Railway.co. |
| Locality details | Tunnel shaft at depth of 129 ft., Sevenoaks |
| 50k map sheet | Sevenoaks (287) |
| Map reference | TQ 527 543 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |