Coal Mines in India
Raniganj was the very first coalfield in India where coal mining started during the East India Company i.e. in the year 1774. ... Singareni, Kothagudem, Kantapalli: Telangana/ Andhra Pradesh: Most of the coal reserves are in Godavari valley. Non-coking variety is explored. The workable collieries are situated at Kothagudem and Singareni.