BGS mineralogy and petrology collection record
| Sample number | E56225; COLLNORK1377; |
|---|---|
| Sample Donor | Knox,R.W.O. |
| Rock name | Silicate-Sand. |
| Stratigraphy | Woolwich Formation. |
| Comments | Woolwich Beds. 2.5 m above Top Pebble Bed. Sand |
| Locality details | M25 Motorway, Aveley, Flyover West Excavation |
| 50k map sheet | Romford (257) |
| Map reference | TQ 576 801 |
| Year collected | 0 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |