Geography, asked by aampal80, 7 months ago

how is gondwana coalfield different from tertiary coalfield in term of location and quality​

Answers

Answered by ishitasahu2210
12

The Gondwana formation is 200 million years old. 1. Tertiary formation is 55 million years old. ... Tertiary coal occurs in Assam, Arunachal pradesh, Meghalaya and Nagaland.

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