Geology for ELR LMD1 is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 187M 0165y to 187M 0495y | Diamicton | Till | Triassic Rocks Ⓤ - Sandstone and Conglomerate, Interbedded |
| 187M 0495y to 187M 1112y | Diamicton | Till | Permian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |