Geology for ELR TJY 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 |
|---|---|---|---|
| 242M 0909y to 243M 0047y | Clay, Silt and Sand | Alluvium | Upper Devonian Rocks Ⓤ - Mudstone, Siltstone and Sandstone |