BGS mineralogy and petrology collection record
| Sample number | MR4270 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Ironstone, Sedimentary' |
| Stratigraphy | Jurassic. Jurassic. Northampton Ironstone |
| Comments | Ironstone. NGR estimated. |
| Locality details | Holwell Iron Company Workings: at Waltham-on-the-Wolds |
| 50k map sheet | Melton Mowbray (142) |
| Map reference | SK 810 251 |
| Year collected | 1883 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |