DMPQ:Gondwana coal field in India
Gondwana coal makes up to 98 per cent of the total reserves and 99 per cent of the production of coal in India. Satpuras, denudation [weathering + erosion] has exposed coal bearing Gondwana strata.The carbon content in Gondwana coal [250 million years old] is less compared to the Carboniferous coal [350 million years old][Almost Absent in India] because of its much … Read more