BGS mineralogy and petrology collection record
| Sample number | MR3663 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Ammonite, Calcaneous Substance Replaced By Flint.From Upper Chalk.' |
| Stratigraphy | Not entered |
| Comments | Bench case R&S Case 1 shelf 3. |
| Locality details | Unknown |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |