See detailed information for ELR BSG

 ⚠️ 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
8M 0424y to 9M 0074yKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone