See detailed information for ELR BFO

 ⚠️ 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 -088y to 0M 0055yDiamictonTillKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
0M 0055y to 0M 1045yKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
0M 1045y to 1M 0385yDiamictonTillKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
1M 0385y to 1M 1265ySand and GravelGlacial Sand and GravelKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone
1M 1265y to 1M 1327yDiamictonTillKellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone