BGS mineralogy and petrology collection record
| Sample number | MR21317 |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Gravel' |
| Stratigraphy | Not entered |
| Comments | Gravel. NGR estimated. |
| Locality details | Chainbridge Road No.1 Pit: at Retford |
| 50k map sheet | East Retford (101) |
| Map reference | SK 712 857 |
| Year collected | 1957 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |