See detailed information for ELR WRG

 ⚠️ 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
185M 0515y to 185M 0870yClay, Silt and SandAlluviumPennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ