Geology for ELR MBW3 is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 24M 0637y to 24M 0935y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 24M 0935y to 24M 1155y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 24M 1155y to 25M 1595y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 25M 1595y to 25M 1705y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 25M 1705y to 26M 0495y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 26M 0495y to 27M 0495y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 27M 0495y to 28M 0275y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 28M 0275y to 28M 0605y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 28M 0605y to 28M 0715y | Clay, Silt and Sand | Alluvium | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 28M 0715y to 28M 0935y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 28M 0935y to 30M 1451y | Diamicton | Till | Ravenscar Group - Sandstone, Siltstone and Mudstone |