BGS mineralogy and petrology collection record
| Sample number | MR21048 |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Gravel' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Martell's Pit, Ardleigh |
| 50k map sheet | Colchester (224) |
| Map reference | TM 050 283 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |