Geology for ELR HNR 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.

MileageMaterialDepositBedrock
56M 0629y to 58M 0275yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
58M 0275y to 58M 0715yDiamictonTillGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
58M 0715y to 58M 0935yGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
58M 0935y to 58M 1155yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
58M 1155y to 58M 1375yDiamictonTillGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
58M 1375y to 59M 1045yGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
59M 1045y to 60M 0605yDiamictonTillGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
60M 0605y to 61M 0275yGreat Oolite Group - Sandstone, Limestone and Argillaceous Rocks
61M 0275y to 61M 0385yLias Group - Mudstone, Siltstone, Limestone and Sandstone
61M 0385y to 63M 0385yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
63M 0385y to 63M 1705yLias Group - Mudstone, Siltstone, Limestone and Sandstone
63M 1705y to 64M 1265yInferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone
64M 1265y to 64M 1375yClay, Silt and SandAlluviumInferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone
64M 1375y to 65M 1155yClay, Silt and SandAlluviumLias Group - Mudstone, Siltstone, Limestone and Sandstone
65M 1155y to 66M 1485yLias Group - Mudstone, Siltstone, Limestone and Sandstone
66M 1485y to 67M 0495yInferior Oolite Group - Limestone, Sandstone, Siltstone and Mudstone
67M 0495y to 69M 1705yLias Group - Mudstone, Siltstone, Limestone and Sandstone
69M 1705y to 71M 0275yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
71M 0275y to 74M 0935yLias Group - Mudstone, Siltstone, Limestone and Sandstone
74M 0935y to 75M 1045yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
75M 1045y to 77M 0165yLias Group - Mudstone, Siltstone, Limestone and Sandstone
77M 0165y to 77M 1485yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
77M 1485y to 78M 1375yLias Group - Mudstone, Siltstone, Limestone and Sandstone
78M 1375y to 78M 1595yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone
78M 1595y to 79M 1485yLias Group - Mudstone, Siltstone, Limestone and Sandstone
79M 1485y to 80M 0495ySand and GravelGlacial Sand and GravelLias Group - Mudstone, Siltstone, Limestone and Sandstone
80M 0495y to 80M 0825yLias Group - Mudstone, Siltstone, Limestone and Sandstone
80M 0825y to 81M 0165yClay, Silt and SandAlluviumLias Group - Mudstone, Siltstone, Limestone and Sandstone
81M 0165y to 82M 1375yLias Group - Mudstone, Siltstone, Limestone and Sandstone
82M 1375y to 83M 0055ySand and GravelRiver Terrace Deposits (Undifferentiated)Lias Group - Mudstone, Siltstone, Limestone and Sandstone
83M 0055y to 84M 0385ySand and GravelGlacial Sand and GravelLias Group - Mudstone, Siltstone, Limestone and Sandstone
84M 0385y to 84M 1578yDiamictonTillLias Group - Mudstone, Siltstone, Limestone and Sandstone