Geology for ELR HNB 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 |
|---|---|---|---|
| 0M 0009y to 0M 0275y | Sand and Gravel | Glacial Sand and Gravel | Zechstein Group - Dolomitised Limestone and Dolomite |
| 0M 0275y to 1M 0385y | Zechstein Group - Dolomitised Limestone and Dolomite | ||
| 1M 0385y to 2M 0055y | Diamicton | Till | Zechstein Group - Dolomitised Limestone and Dolomite |
| 2M 0055y to 2M 0385y | Diamicton | Till | |
| 2M 0385y to 2M 0597y | |||
| 2M 0597y to 2M 0645y | Diamicton | Till |