Types Of Coal Used In Steel Plants In India

Types Of Coal Used In Steel Plants In India

Sep 13 2018nbsp018332Types of coal on the basis of a time period. Gondwana coal Around 98 per cent of Indias total coal reserves are from Gondwana times.This coal was formed about 250 million years ago. Tertiary coal is of younger age.It was formed from 15 to 60 million years ago.

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