COAL RESERVES IN INDIA As on 01042017, a total inventory of 315148 billion tones of coal reserves is prepared by the Geological Survey of India, on the basis of resources estimated by CMPDI, MECL, GSI, SCCL and some Private/Public Enterpreneurs, out of which, Prime coking coal is 5313 billion tones, medium and semi coking coal are 29219 billion tones, Non-Coking Coal is 279028 ,...