BGS mineralogy and petrology collection record
| Sample number | MR3887 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Wellbury Rock. Hardened Middle Chalk.' |
| Stratigraphy | Not entered |
| Comments | London exh, case 7 |
| Locality details | Hitchen, Herts. |
| 50k map sheet | Hitchin (221) |
| Map reference | TL 18 29 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |