See detailed information for ELR MIL
⚠️ Geology shown below is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology relative to the mileages should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 280M 1531y to 281M 0825y | Unnamed Igneous Intrusion, Neoproterozoic - Mafic Igneous-rock | ||
| 281M 0825y to 282M 0825y | Llandovery Rocks Ⓤ - Mudstone, Siltstone and Sandstone | ||
| 282M 0825y to 285M 0140y | Pridoli Rocks Ⓤ - Mudstone, Siltstone and Sandstone |