Distinct Indian Precambrian tectonic provinces are characterized by diagnostic rock associations: Archean greenstone belts, Proterozoic Purana sedimentary basins, the Delhi fold belt, and the high-grade Eastern Ghats Belt.
Ophiolites with deformed metasedimentary rocks are characteristic of the Delhi fold belt (e.g., Phulad ophiolite suite) (A-Q). Fluvial-to-shallow-marine successions typify the Purana basins such as...
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