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Indian geology: The oldest rocks in India are reported from which region? Identify the cratonic/Archaean area known for ancient gneisses and schists. Choose the correct option.

Q: Indian geology: The oldest rocks in India are reported from which region? Identify the cratonic/Archaean area known for ancient gneisses and schists. Choose the correct option.

Concept The Dharwar craton of Karnataka contains some of India's oldest Archaean rocks (gneisses, schists), older than the Proterozoic Aravalli and Vindhyan sequences. Final Answer Dharwar region (Karnataka).

Difficulty: Easy

Dharwar region (Karnataka)
Aravalli range (Rajasthan)
Vindhyan basin (MP)
Siwalik foothills (Himalayas)

Correct Answer: Dharwar region (Karnataka)

Explanation:

Concept

The Dharwar craton of Karnataka contains some of India's oldest Archaean rocks (gneisses, schists), older than the Proterozoic Aravalli and Vindhyan sequences.

Final Answer
Dharwar region (Karnataka).

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