Geology for ELR LGS2 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 |
|---|---|---|---|
| 30M 0971y to 30M 1375y | Sand and Gravel | Raised Marine Deposits Ⓤ | Clackmannan Group - Sedimentary Rock Cycles, Clackmannan Group Type |
| 30M 1375y to 31M 1045y | Sand and Gravel | Raised Marine Deposits Ⓤ | Stratheden Group - Sandstone and Conglomerate, Interbedded |
| 31M 1045y to 31M 1375y | Sand and Gravel | Raised Marine Deposits Ⓤ | Inverclyde Group - Sandstone, Siltstone and Mudstone |
| 31M 1375y to 31M 1595y | Inverclyde Group - Sandstone, Siltstone and Mudstone | ||
| 31M 1595y to 34M 0165y | Stratheden Group - Sandstone and Conglomerate, Interbedded | ||
| 34M 0165y to 34M 0495y | Unnamed Igneous Intrusion, Carboniferous to Permian - Pyroclastic-Rock | ||
| 34M 0495y to 34M 0935y | Diamicton | Till | Unnamed Igneous Intrusion, Carboniferous to Permian - Pyroclastic-Rock |
| 34M 0935y to 36M 0605y | Diamicton | Till | Stratheden Group - Sandstone and Conglomerate, Interbedded |
| 36M 0605y to 40M 0055y | Sand and Gravel | Raised Marine Deposits Ⓤ | Stratheden Group - Sandstone and Conglomerate, Interbedded |
| 40M 0055y to 40M 0605y | Sand and Gravel | Raised Marine Deposits Ⓤ | |
| 40M 0605y to 40M 0825y | Sand and Gravel | Raised Marine Deposits Ⓤ | Stratheden Group - Sandstone and Conglomerate, Interbedded |
| 40M 0825y to 40M 1045y | Sand and Gravel | Raised Marine Deposits Ⓤ | |
| 40M 1045y to 42M 0244y | Sand and Gravel | Raised Marine Deposits Ⓤ | Stratheden Group - Sandstone and Conglomerate, Interbedded |