See detailed information for ELR ESB

 ⚠️ 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.

MileageMaterialDepositBedrock
0M -754y to 0M 0715yKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
0M 0715y to 5M 0495yGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
5M 0495y to 7M 0495yInferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone
7M 0495y to 7M 1175yLias Group - Mudstone, Siltstone, Limestone and Sandstone