Category-wise Coal Resources in India (As on 01.04.2009 to 01.04.2012, 01.04.2014, 01.04.2017 and 01.04.2022) | ||||
(In Million Tonne) | ||||
Formation | Proved | Indicated | Inferred | Total |
01.04.2009 | ||||
Gondwana Coals | ||||
Tertiary Coals | ||||
Total | ||||
01.04.2010 | ||||
Gondwana Coals | ||||
Tertiary Coals | ||||
Total | ||||
01.04.2011 | ||||
Gondwana Coals | ||||
Tertiary Coals | ||||
Total | ||||
01.04.2012 | ||||
Gondwana Coals | ||||
Tertiary Coals | ||||
Total | ||||
01.04.20142 | ||||
Gondwana Coals | ||||
Coking | ||||
Non-coking | ||||
Tertiary Coals | ||||
High Sulphur | ||||
Total | ||||
01.04.2017 | ||||
Gondwana Coals | ||||
Tertiary Coals | ||||
Total | ||||
01.04.2022 | ||||
Gondwana Coals | ||||
Tertiary Coals | ||||
Total |