See detailed information for ELR NLP

 ⚠️ 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
2M 1431y to 2M 1595yClay, Silt and SandAlluviumPennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation Ⓤ
2M 1595y to 3M 0954yClay, Silt and SandAlluviumPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ