See detailed information for ELR LEN3
⚠️ 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.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 42M 1754y to 50M 1375y | Diamicton | Till | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 50M 1375y to 50M 1705y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 50M 1705y to 51M 0715y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 51M 0715y to 55M 0055y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 55M 0055y to 55M 0605y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 55M 0605y to 57M 1485y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 57M 1485y to 58M 1155y | Sand and Gravel | Glacial Sand and Gravel | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 58M 1155y to 60M 0275y | Clay | Lacustrine Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 60M 0275y to 60M 0715y | Sand and Gravel | Raised Marine Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 60M 0715y to 62M 1045y | Clay | Lacustrine Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 62M 1045y to 62M 1705y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 62M 1705y to 66M 0275y | Clay | Lacustrine Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 66M 0275y to 66M 0715y | Sand and Gravel | Raised Marine Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 66M 0715y to 66M 1155y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 66M 1155y to 69M 1705y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 69M 1705y to 70M 1155y | Sand and Gravel | Raised Marine Deposits Ⓤ | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 70M 1155y to 71M 0055y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 71M 0055y to 71M 0385y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 71M 0385y to 73M 0055y | Sand and Gravel | Raised Marine Deposits Ⓤ | Zechstein Group - Dolomitised Limestone and Dolomite |
| 73M 0055y to 74M 0055y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 74M 0055y to 75M 1045y | Sand and Gravel | Raised Marine Deposits Ⓤ | Zechstein Group - Dolomitised Limestone and Dolomite |
| 75M 1045y to 77M 0495y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 77M 0495y to 78M 0825y | Sand and Gravel | Raised Marine Deposits Ⓤ | Zechstein Group - Dolomitised Limestone and Dolomite |
| 78M 0825y to 78M 0935y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 78M 0935y to 79M 1045y | Sand and Gravel | Raised Marine Deposits Ⓤ | Zechstein Group - Dolomitised Limestone and Dolomite |
| 79M 1045y to 81M 0055y | Diamicton | Till | Zechstein Group - Dolomitised Limestone and Dolomite |
| 81M 0055y to 81M 1485y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 81M 1485y to 81M 1705y | |||
| 81M 1705y to 83M 0055y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 83M 0055y to 86M 1375y | Sand and Gravel | Glacial Sand and Gravel | Zechstein Group - Dolomitised Limestone and Dolomite |
| 86M 1375y to 87M 0385y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 87M 0385y to 88M 0275y | Sand and Gravel | Glacial Sand and Gravel | Zechstein Group - Dolomitised Limestone and Dolomite |
| 88M 0275y to 88M 1485y | Diamicton | Till | Zechstein Group - Dolomitised Limestone and Dolomite |
| 88M 1485y to 89M 1045y | Clay | Lacustrine Deposits Ⓤ | Zechstein Group - Dolomitised Limestone and Dolomite |
| 89M 1045y to 89M 1375y | Diamicton | Till | Zechstein Group - Dolomitised Limestone and Dolomite |
| 89M 1375y to 89M 1705y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 89M 1705y to 90M 0055y | Diamicton | Till | Zechstein Group - Dolomitised Limestone and Dolomite |
| 90M 0055y to 90M 0165y | Diamicton | Till | |
| 90M 0165y to 94M 0605y | Diamicton | Till | Zechstein Group - Dolomitised Limestone and Dolomite |
| 94M 0605y to 94M 1045y | Diamicton | Till | Permian Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 94M 1045y to 95M 0495y | Diamicton | Till | Pennine Upper Coal Measures Formation - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete |
| 95M 0495y to 100M 1375y | Diamicton | Till | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ |
| 100M 1375y to 101M 0715y | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ | ||
| 101M 0715y to 101M 1045y | Clay, Silt and Sand | Alluvium | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ |
| 101M 1045y to 101M 1453y | Diamicton | Till | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ |