The type-wise and quality-wise break-up of coal reserves (in million tonne) in India.

Coal Type Proved Indicated Inferred Total % share
Prime Coking 4648.87 664.19 0.00 5313.06 1.67
Medium Coking 13913.65 11708.76 1879.47 27501.88 8.62
Semi Coking 519.44 994.87 193.21 1707.52 0.54
Sub-Total of Coking 19081.96 13367.82 2072.68 34522.46 10.82
Non-Coking 129111.66 125696.98 28101.55 282910.19 88.68
Tertiary Coal 593.81 99.34 894.53 1587.68 0.50
Grand Total 148787.43 139164.14 31068.76 319020.33 100.00
% share 46.64 43.62 9.74 100.00