Geography, asked by abinaya20, 1 year ago

differentiate between Gondwana and Tertiary deposits?

Answers

Answered by swathika23
10
in india ,two main geographical ages are there.

*gondwana
*tertiary.

--->gondwana deposits are over 200 million years old .
--->they are usually metallurgical rocks.

---->tertiary deposits are over 55 million years old.
---->it usually occurs in north eastern states.


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Answered by harishdevkishan
8
Gondwana deposit:

• They take 200 million years for their formation.
• The major resource of their formation is metallurgical soil, which are mainly located in raniganj, jharnia and damodar valley.

Tertiary deposits:
• They take 55 Millon years in their formation.
• They occur in North Eastern states if Meghalaya, Assam, arunachal Pradesh and Nagaland.

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