This system of rocks was the first to be formed on the surface of the earth at the time when the upp...........

Geography Physiography of India

This system of rocks was the first to be formed on the surface of the earth, at the time when the upper crust of the surface of the earth was undergoing cooling and solidification. It is found in areas like Rajasthan, Jharkhand, Chhattisgarh, Andhra Pradesh and Tamil Nadu. They have no fossils, and are made up of granites and gneisses.

Which of the following rock system is defined by the above statements?

Dharwar rocks

Archean Rocks

Gondwana Rocks

Cuddapah rocks

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Explanation:

Archean Rocks are among the oldest rocks on the Earth's surface, formed during the Archean Eon when the Earth's crust was cooling and solidifying. They are typically found in the mentioned Indian states and are characterized by the absence of fossils, and their composition primarily includes granites and gneisses