See detailed information for ELR ECM5

 ⚠️ 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 -011y to 0M 0055ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
0M 0055y to 0M 1595yClay, Silt and SandAlluviumTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
0M 1595y to 1M 1485ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
1M 1485y to 3M 0385yClay, Silt and SandAlluviumTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
3M 0385y to 5M 0275yClayLacustrine Deposits ⓊTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
5M 0275y to 5M 0825yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
5M 0825y to 12M 1705yClayLacustrine Deposits ⓊTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
12M 1705y to 13M 0605yClayLacustrine Deposits ⓊTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
13M 0605y to 13M 1265ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
13M 1265y to 17M 0715yClayLacustrine Deposits ⓊTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
17M 0715y to 18M 0935yClayLacustrine Deposits ⓊLias Group - Mudstone, Siltstone, Limestone and Sandstone
18M 0935y to 19M 0715yClayLacustrine Deposits ⓊTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
19M 0715y to 19M 1155yClay, Silt and SandAlluviumTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
19M 1155y to 20M 0385yClayLacustrine Deposits ⓊTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
20M 0385y to 21M 1705ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
21M 1705y to 23M 0495ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
23M 0495y to 26M 1265ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
26M 1265y to 28M 0165yDiamictonTillTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
28M 0165y to 30M 0275ySand and GravelGlacial Sand and GravelTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
30M 0275y to 31M 1485yDiamictonTillTriassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone
31M 1485y to 34M 1375yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
34M 1375y to 35M 0495yClay, Silt and SandAlluviumTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
35M 0495y to 40M 0385yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
40M 0385y to 40M 1155yDiamictonTillPermian Rocks Ⓤ - Mudstone, Siltstone and Sandstone
40M 1155y to 41M 0055yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
41M 0055y to 41M 0825yClay, Silt and SandAlluviumTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
41M 0825y to 42M 0715yDiamictonTillTriassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded
42M 0715y to 43M 0715yDiamictonTillPermian Rocks Ⓤ - Mudstone, Siltstone and Sandstone
43M 0715y to 43M 1705yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
43M 1705y to 44M 1375yDiamictonTillPermian Rocks Ⓤ - Mudstone, Siltstone and Sandstone
44M 1375y to 45M 0055yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
45M 0055y to 46M 1265yDiamictonTillPermian Rocks Ⓤ - Mudstone, Siltstone and Sandstone
46M 1265y to 51M 0165yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
51M 0165y to 52M 1265yClayLacustrine Deposits ⓊZechstein Group - Dolomitised Limestone and Dolomite
52M 1265y to 53M 1595yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
53M 1595y to 54M 0715yClay, Silt and SandAlluviumZechstein Group - Dolomitised Limestone and Dolomite
54M 0715y to 54M 0935yDiamictonTillZechstein Group - Dolomitised Limestone and Dolomite
54M 0935y to 55M 0275yClay, Silt and SandAlluviumZechstein Group - Dolomitised Limestone and Dolomite
55M 0275y to 57M 0165ySand and GravelGlacial Sand and GravelZechstein Group - Dolomitised Limestone and Dolomite
57M 0165y to 57M 0385yZechstein Group - Dolomitised Limestone and Dolomite
57M 0385y to 57M 0935yPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
57M 0935y to 58M 0385yClay, Silt and SandAlluviumPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
58M 0385y to 61M 1705yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
61M 1705y to 62M 0935yClay, Silt and SandAlluviumPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
62M 0935y to 65M 0495yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
65M 0495y to 66M 0715ySand and GravelGlacial Sand and GravelPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
66M 0715y to 69M 0385yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
69M 0385y to 70M 1705ySand and GravelGlacial Sand and GravelPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
70M 1705y to 77M 0165yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
77M 0165y to 77M 1705yPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
77M 1705y to 79M 1155yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
79M 1155y to 79M 1485yPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
79M 1485y to 79M 1705yClay, Silt and SandAlluviumPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ
79M 1705y to 80M 0253yDiamictonTillPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ