Question

Archaean cratons of India

19 Jan 2026
Answer :
Word Count : 247
The Archaean cratons of India represent some of the oldest and most stable portions of the Indian shield, formed during the Archaean Eon, around 4.0 to 2.5 billion years ago. These cratons are characterized by high-grade metamorphic rocks, including gneisses, granulites, and greenstone belts, which record early crustal evolution and tectonic processes. They form the core of the Indian continental crust and have largely remained tectonically stable since their formation, providing a foundation for younger geological formations. Major Archaean cratons in India include the
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