See detailed information for ELR NEK

 ⚠️ 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 -018y to 0M 0165yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
0M 0165y to 0M 1045yClayLacustrine Deposits ⓊZechstein Group - Dolomitised Limestone and Dolomite
0M 1045y to 1M 0825yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
1M 0825y to 1M 1155yZechstein Group - Dolomitised Limestone and Dolomite
1M 1155y to 1M 1595yClay, Silt and SandAlluviumZechstein Group - Dolomitised Limestone and Dolomite
1M 1595y to 2M 0275yClay, Silt and SandAlluviumPermian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
2M 0275y to 2M 0385yClay, Silt and SandAlluviumPennine Upper Coal Measures Formation - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete
2M 0385y to 2M 0825yClay, Silt and SandAlluviumPermian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
2M 0825y to 2M 1485yClay, Silt and SandAlluviumZechstein Group - Dolomitised Limestone and Dolomite
2M 1485y to 3M 0275yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
3M 0275y to 3M 0451yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ