Geology for ELR LLJ 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
0M -020y to 0M 0275yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Mudstone, Siltstone and Sandstone
0M 0275y to 0M 0605y
0M 0605y to 0M 0825yClay, Silt and SandAlluvium
0M 0825y to 0M 0935yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Mudstone, Siltstone and Sandstone
0M 0935y to 0M 1375yClay, Silt and SandAlluvium
0M 1375y to 0M 1595yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Mudstone, Siltstone and Sandstone
0M 1595y to 1M 0275yClay, Silt and SandAlluviumAshgill Rocks Ⓤ - Mudstone, Siltstone and Sandstone
1M 0275y to 1M 0385yClay, Silt and SandAlluvium
1M 0385y to 2M 0275y
2M 0275y to 2M 0385yArenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone
2M 0385y to 2M 0825ySandBlown SandArenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone
2M 0825y to 2M 0935yClay, Silt and SandAlluviumArenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone
2M 0935y to 3M 0165ySandBlown SandArenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone
3M 0165y to 3M 0355ySandBlown SandOrdovician Rocks Ⓤ - Mudstone, Siltstone and Sandstone
3M 0355y to 3M 0380yClay, Silt and SandAlluviumOrdovician Rocks Ⓤ - Mudstone, Siltstone and Sandstone