See detailed information for ELR NEM7

 ⚠️ 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.

MileageMaterialDepositBedrock
15M 0880y to 15M 0935ySand and GravelRaised Marine Deposits ⓊInverclyde Group - Sandstone, Siltstone and Mudstone
15M 0935y to 16M 0055yClay, Silt and SandAlluviumInverclyde Group - Sandstone, Siltstone and Mudstone
16M 0055y to 16M 0165ySand and GravelRaised Marine Deposits ⓊInverclyde Group - Sandstone, Siltstone and Mudstone
16M 0165y to 16M 0385yInverclyde Group - Sandstone, Siltstone and Mudstone
16M 0385y to 16M 0495y
16M 0495y to 16M 1485ySand and GravelRaised Marine Deposits ⓊInverclyde Group - Sandstone, Siltstone and Mudstone
16M 1485y to 17M 0055yDiamictonTillInverclyde Group - Sandstone, Siltstone and Mudstone
17M 0055y to 17M 1045yDiamictonTillStratheden Group - Sandstone and Conglomerate, Interbedded
17M 1045y to 18M 0275ySand and GravelRaised Marine Deposits ⓊStratheden Group - Sandstone and Conglomerate, Interbedded
18M 0275y to 19M 0385ySand and GravelRaised Marine Deposits ⓊInverclyde Group - Sandstone, Siltstone and Mudstone
19M 0385y to 20M 0605ySand and GravelRaised Marine Deposits ⓊStratheden Group - Sandstone and Conglomerate, Interbedded
20M 0605y to 21M 0825ySand and GravelRaised Marine Deposits ⓊStrathmore Group - Sandstone with Subordinate Conglomerate, Siltstone and Mudstone
21M 0825y to 22M 1045ySand and GravelRaised Marine Deposits ⓊStratheden Group - Sandstone and Conglomerate, Interbedded
22M 1045y to 24M 0605ySand and GravelRaised Marine Deposits ⓊInverclyde Group - Sandstone, Siltstone and Mudstone
24M 0605y to 24M 0794ySand and GravelRaised Marine Deposits ⓊStratheden Group - Sandstone and Conglomerate, Interbedded