See detailed information for ELR CAN
⚠️ 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 |
|---|---|---|---|
| 245M 0140y to 245M 0275y | Clay, Silt and Sand | Alluvium | Arenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 245M 0275y to 245M 0605y | Clay, Silt and Sand | Alluvium | Llanvirn Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 245M 0605y to 245M 0715y | Clay, Silt and Sand | Alluvium | Arenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 245M 0715y to 245M 1375y | Sand and Gravel | Glacial Sand and Gravel | Arenig Rocks Ⓤ - Mudstone, Siltstone and Sandstone |
| 245M 1375y to 245M 1452y | Sand and Gravel | Glacial Sand and Gravel |