Geology for ELR PED1 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 |
|---|---|---|---|
| 28M 0743y to 29M 0386y | Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ |