See detailed information for ELR BEX
⚠️ Geology shown below is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology relative to the mileages should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 5M 0847y to 5M 0935y | Sand and Gravel | River Terrace Deposits Ⓤ | Thanet Sand Formation - Sand, Silt and Clay |
| 5M 0935y to 6M 0055y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 6M 0055y to 6M 0715y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 6M 0715y to 6M 1155y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 6M 1155y to 7M 1045y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 7M 1045y to 7M 1155y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 7M 1155y to 13M 1265y | Thames Group - Clay, Silt, Sand and Gravel | ||
| 13M 1265y to 14M 0275y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 14M 0275y to 14M 0385y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 14M 0385y to 14M 0605y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 14M 0605y to 14M 0935y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 14M 0935y to 14M 1155y | Sand and Gravel | River Terrace Deposits Ⓤ | Thanet Sand Formation - Sand, Silt and Clay |
| 14M 1155y to 15M 0826y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |