See detailed information for ELR GRS1

 ⚠️ 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
109M 1212y to 109M 1485ySand and GravelRiver Terrace Deposits ⓊLias Group - Mudstone, Siltstone, Limestone and Sandstone
109M 1485y to 111M 0275yLias Group - Mudstone, Siltstone, Limestone and Sandstone
111M 0275y to 112M 0008yClay, Silt and SandAlluviumLias Group - Mudstone, Siltstone, Limestone and Sandstone