See detailed information for ELR LJT1

 ⚠️ 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 0755y to 0M 1375yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Mudstone, Siltstone and Sandstone
0M 1375y to 1M 0935yClay, Silt and SandAlluvium
1M 0935y to 3M 0385y
3M 0385y to 3M 0605yWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
3M 0605y to 3M 0825y
3M 0825y to 3M 1375yWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
3M 1375y to 3M 1485y
3M 1485y to 4M 0165yDiamictonTill
4M 0165y to 4M 0275yClay, Silt and SandAlluvium
4M 0275y to 4M 0495yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
4M 0495y to 4M 0605yWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
4M 0605y to 4M 0935yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
4M 0935y to 4M 1265yWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
4M 1265y to 6M 1375yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
6M 1375y to 7M 1265ySand and GravelRiver Terrace Deposits ⓊWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
7M 1265y to 11M 0825yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
11M 0825y to 12M 0055yWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
12M 0055y to 12M 0605yClay, Silt and SandAlluviumWenlock Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
12M 0605y to 12M 0825yClay, Silt and SandAlluviumAshgill Rocks Ⓤ - Mudstone, Siltstone and Sandstone
12M 0825y to 13M 0605yAshgill Rocks Ⓤ - Mudstone, Siltstone and Sandstone
13M 0605y to 13M 0825yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
13M 0825y to 14M 0715yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
14M 0715y to 14M 1045yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
14M 1045y to 15M 0385yClay, Silt and SandAlluviumCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
15M 0385y to 15M 1045yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
15M 1045y to 16M 0385yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
16M 0385y to 17M 1155yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
17M 1155y to 18M 1595yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
18M 1595y to 20M 0055yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
20M 0055y to 20M 0165yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
20M 0165y to 20M 0495yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
20M 0495y to 20M 1485yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
20M 1485y to 21M 0385yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
21M 0385y to 21M 0935yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
21M 0935y to 22M 1045yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
22M 1045y to 23M 0275yClay, Silt and SandAlluviumUnnamed Extrusive Rocks, Ordovician - Mafic Tuff
23M 0275y to 24M 0385yUnnamed Extrusive Rocks, Ordovician - Mafic Tuff
24M 0385y to 24M 0495yUnnamed Extrusive Rocks, Ordovician - Felsic Tuff
24M 0495y to 24M 1045yCaradoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
24M 1045y to 25M 0385yLlanvirn Rocks Ⓤ - Mudstone, Siltstone and Sandstone
25M 0385y to 25M 0715yUnnamed Igneous Intrusion, Ordovician to Silurian - Mafic Igneous-rock
25M 0715y to 26M 0715yLlanvirn Rocks Ⓤ - Mudstone, Siltstone and Sandstone
26M 0715y to 26M 1595yUnnamed Igneous Intrusion, Ordovician to Silurian - Felsic-rock
26M 1595y to 27M 0605yArenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone
27M 0605y to 27M 0715yTremadoc Rocks Ⓤ - Mudstone, Siltstone and Sandstone
27M 0715y to 27M 1524yLlanvirn Rocks Ⓤ - Mudstone, Siltstone and Sandstone