See detailed information for ELR BAN2

 ⚠️ 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
0M -002y to 0M 0495yClay, Silt and SandAlluviumSouth Wales Upper Coal Measures Formation - Mudstone, Siltstone, Sandstone, Coal, Ironstone and Ferricrete
0M 0495y to 0M 0800yPennine Middle Coal Measures Formation and South Wales Middle Coal Measures Formation Ⓤ