See detailed information for ELR NMC1

 ⚠️ 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
172M 0038y to 172M 1595yDiamictonTillPennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ
172M 1595y to 173M 0935yDiamictonTillMillstone Grit Group - Mudstone, Siltstone and Sandstone
173M 0935y to 174M 1045yDiamictonTillPennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ
174M 1045y to 174M 1595yDiamictonTillMillstone Grit Group - Mudstone, Siltstone and Sandstone
174M 1595y to 176M 1485yDiamictonTillPennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ
176M 1485y to 177M 0385yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
177M 0385y to 177M 1265yDiamictonTillPermian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
177M 1265y to 178M 0055yDiamictonTillPermian Rocks Ⓤ - Mudstone, Siltstone and Sandstone
178M 0055y to 178M 1595yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
178M 1595y to 179M 0055yDiamictonTillPermian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
179M 0055y to 179M 0825yDiamictonTillPermian Rocks Ⓤ - Mudstone, Siltstone and Sandstone
179M 0825y to 180M 0715yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
180M 0715y to 180M 1375ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
180M 1375y to 181M 0268yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
181M 0268y to 181M 0317ySand and GravelRiver Terrace Deposits ⓊTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded