See detailed information for ELR GBK
⚠️ 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 |
|---|---|---|---|
| 1M 0303y to 1M 0715y | Diamicton | Till | Scottish Coal Measures Group - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete |
| 1M 0715y to 2M 0495y | Sand and Gravel | Raised Marine Deposits Ⓤ | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 2M 0495y to 4M 0055y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 4M 0055y to 4M 0495y | Sand and Gravel | Raised Marine Deposits Ⓤ | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 4M 0495y to 4M 1375y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 4M 1375y to 5M 0055y | Sand and Gravel | Raised Marine Deposits Ⓤ | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 5M 0055y to 6M 0935y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 6M 0935y to 6M 1265y | Diamicton | Till | Strathclyde Group - Sedimentary Rock Cycles, Strathclyde Group Type |
| 6M 1265y to 7M 0275y | Strathclyde Group - Sedimentary Rock Cycles, Strathclyde Group Type | ||
| 7M 0275y to 7M 1155y | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff | ||
| 7M 1155y to 8M 0385y | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type | ||
| 8M 0385y to 8M 0495y | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff | ||
| 8M 0495y to 8M 1705y | Diamicton | Till | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff |
| 8M 1705y to 11M 0715y | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff | ||
| 11M 0715y to 11M 1265y | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type | ||
| 11M 1265y to 12M 0715y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 12M 0715y to 13M 1375y | Clay, Silt and Sand | Alluvium | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 13M 1375y to 14M 0715y | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type | ||
| 14M 0715y to 14M 0935y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 14M 0935y to 15M 1045y | Diamicton | Till | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff |
| 15M 1045y to 16M 1155y | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff | ||
| 16M 1155y to 16M 1265y | Diamicton | Till | Unnamed Extrusive Rocks, Dinantian - Mafic Lava and Mafic Tuff |
| 16M 1265y to 18M 0715y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 18M 0715y to 18M 0935y | Diamicton | Till | Strathclyde Group - Sedimentary Rock Cycles, Strathclyde Group Type |
| 18M 0935y to 21M 0935y | Diamicton | Till | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 21M 0935y to 22M 0055y | Diamicton | Till | Unnamed Extrusive Rocks, Silesian - Mafic Lava and Mafic Tuff |
| 22M 0055y to 23M 0996y | Diamicton | Till | Scottish Coal Measures Group - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete |