BGS mineralogy and petrology collection record
| Sample number | MR18419 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Gravel. 'Original entry: De Silicilified And Disintegrated Flint Pebbles' |
| Stratigraphy | Eocene. Blackheath Member. |
| Comments | De silicilified and disintegrated Flint Pebbles,Blacheath Beds, |
| Locality details | Knocknull Gravel Pit, |
| 50k map sheet | Sevenoaks (287) |
| Map reference | TQ 52 59 |
| Year collected | 1950 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |