See detailed information for ELR CNN
⚠️ 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 |
|---|---|---|---|
| 0M -139y to 0M 0385y | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone | ||
| 0M 0385y to 1M 0055y | Diamicton | Till | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone |
| 1M 0055y to 4M 0165y | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone | ||
| 4M 0165y to 4M 1705y | Diamicton | Till | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone |
| 4M 1705y to 5M 0495y | Diamicton | Till | Warwickshire Group - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete |
| 5M 0495y to 5M 0935y | Diamicton | Till | Warwickshire Group - Siltstone and Sandstone with Subordinate Mudstone |
| 5M 0935y to 6M 1045y | Diamicton | Till | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ |
| 6M 1045y to 7M 0605y | Pennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ | ||
| 7M 0605y to 8M 0825y | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ | ||
| 8M 0825y to 8M 1265y | Upper Cambrian, Including Tremadoc - Mudstone, Siltstone and Sandstone | ||
| 8M 1265y to 8M 1375y | Clay, Silt and Sand | Alluvium | Upper Cambrian, Including Tremadoc - Mudstone, Siltstone and Sandstone |
| 8M 1375y to 8M 1705y | Clay, Silt and Sand | Alluvium | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 8M 1705y to 9M 0275y | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded | ||
| 9M 0275y to 9M 1338y | Triassic Rocks Ⓤ - Mudstone, Siltstone and Sandstone |