Mitcheldean Road & Forest of Dean Junction Railway Mitcheldean Road & Forest of Dean Junction Railway The Mitcheldean Road and Forest of Dean Junction Railway was an independent railway company incorporated in 1871, to provide a northerly outlet for iron ore and coal products from the Cinderford and Whimsey area in the Forest of Dean, to the Hereford, Ross and Gloucester Railway line; mineral traffic to industrial centres in South Wales and the Midlands was foreseen. The company ran out of money during construction, and the Great Western Railway purchased it and completed the line about 1882. By then the intended mineral flows were being adequately handled on
Forest of Dean Coalfield feature of the Forest of Dean Coalfield is that its edges are almost entirely exposed at the surface. Mining in the coalfield has always been hampered by the excessive amount of water encountered underground - trapped by the basin-shaped strata. Water drains into the basin by general percolation and, more directly, via surface watercourses. For much of their length, streams in the area run over impervious clay deposits, but, where valleys cut through the rim of the basin, carboniferous limestone and sandstone are exposed, allowing water to penetrate underground via swallow holes, cracks, and fissures. Water also enters the basin