10.1080/03601585.2015.1026592
: Prince Dwarkanath Tagore acquired several collieries in 1835, leading to the formation of the Bengal Coal Company in 1843. raniganj coal mine
Mining in Raniganj is a blend of old-world legacy and modern necessity. raniganj coal mine
: Following independence, the sector was nationalized in two phases (1971–1973). Today, it is largely managed by Eastern Coalfields Limited (ECL) , a subsidiary of Coal India Limited (CIL) . Geological and Economic Importance raniganj coal mine