Geology for ELR FSH 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 |
|---|---|---|---|
| 287M 1142y to 288M 0825y | Diamicton | Till | |
| 288M 0825y to 288M 1045y | Diamicton | Till | Unnamed Extrusive Rocks, Ordovician - Felsic Tuff |
| 288M 1045y to 289M 0234y | Diamicton | Till |