Coal Mining in India - mzv.cz
Total resources as on 01.04.2017 :- 315 Bt Proved: 143 Bt Indicated: 139 Bt Inferred: 33 Bt 93% of production from opencast mines; 7% from underground mines Indian coal is generally high ash, ~ 4400 GCV, low sulphur All India Coal production in 2016-17: 659Mt Types of Coal Produced in India Coal Industry In India 66Mt (10%) 593 Mt