See detailed information for ELR FDM
⚠️ 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 |
|---|---|---|---|
| 52M 0143y to 52M 0935y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 52M 0935y to 53M 0055y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 53M 0055y to 53M 0495y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 53M 0495y to 53M 0935y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 53M 0935y to 53M 1155y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 53M 1155y to 53M 1375y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 53M 1375y to 54M 0055y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 54M 0055y to 54M 0605y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 54M 0605y to 54M 1045y | White Chalk Subgroup - Chalk | ||
| 54M 1045y to 54M 1265y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 54M 1265y to 55M 0825y | White Chalk Subgroup - Chalk | ||
| 55M 0825y to 55M 1155y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 55M 1155y to 56M 0825y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 56M 0825y to 56M 1265y | Lambeth Group - Clay, Silt, Sand and Gravel | ||
| 56M 1265y to 57M 0385y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 57M 0385y to 57M 0605y | White Chalk Subgroup - Chalk | ||
| 57M 0605y to 57M 1375y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 57M 1375y to 57M 1595y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 57M 1595y to 59M 0605y | White Chalk Subgroup - Chalk | ||
| 59M 0605y to 60M 0055y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 60M 0055y to 60M 0495y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 60M 0495y to 60M 0715y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 60M 0715y to 60M 1375y | White Chalk Subgroup - Chalk | ||
| 60M 1375y to 60M 1595y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 60M 1595y to 61M 0495y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 61M 0495y to 61M 1155y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 61M 1155y to 61M 1595y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 61M 1595y to 62M 0825y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 62M 0825y to 62M 1045y | Sand and Gravel | River Terrace Deposits Ⓤ | White Chalk Subgroup - Chalk |
| 62M 1045y to 63M 0495y | Sand and Gravel | River Terrace Deposits Ⓤ | Thanet Sand Formation - Sand, Silt and Clay |
| 63M 0495y to 63M 1155y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 63M 1155y to 63M 1375y | Sand and Gravel | River Terrace Deposits Ⓤ | Thanet Sand Formation - Sand, Silt and Clay |
| 63M 1375y to 63M 1595y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 63M 1595y to 64M 0495y | Sand and Gravel | River Terrace Deposits Ⓤ | Thanet Sand Formation - Sand, Silt and Clay |
| 64M 0495y to 64M 0935y | Thanet Sand Formation - Sand, Silt and Clay | ||
| 64M 0935y to 64M 1265y | Silt | Brickearth | Thanet Sand Formation - Sand, Silt and Clay |
| 64M 1265y to 65M 0275y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 65M 0275y to 65M 0715y | Clay, Silt and Sand | Alluvium | White Chalk Subgroup - Chalk |
| 65M 0715y to 65M 1375y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 65M 1375y to 66M 0165y | White Chalk Subgroup - Chalk | ||
| 66M 0165y to 66M 0715y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 66M 0715y to 66M 1595y | White Chalk Subgroup - Chalk | ||
| 66M 1595y to 67M 0495y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 67M 0495y to 68M 0055y | White Chalk Subgroup - Chalk | ||
| 68M 0055y to 68M 0385y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 68M 0385y to 68M 0825y | White Chalk Subgroup - Chalk | ||
| 68M 0825y to 68M 1155y | Silt | Brickearth | White Chalk Subgroup - Chalk |
| 68M 1155y to 72M 1705y | White Chalk Subgroup - Chalk | ||
| 72M 1705y to 74M 1045y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 74M 1045y to 75M 0495y | White Chalk Subgroup - Chalk | ||
| 75M 0495y to 75M 0935y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 75M 0935y to 75M 1265y | White Chalk Subgroup - Chalk | ||
| 75M 1265y to 76M 0165y | Diamicton | Clay-with-flints | White Chalk Subgroup - Chalk |
| 76M 0165y to 78M 0050y | White Chalk Subgroup - Chalk | ||
| 78M 0050y to 78M 0100y | Sand and Gravel | Raised Marine Deposits Ⓤ | White Chalk Subgroup - Chalk |