See detailed information for ELR NUJ1

 ⚠️ 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
158M 1543y to 159M 0731yClay, Silt and SandAlluviumPennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ