Gurmeet Singh posted an Question
December 31, 2020 • 18:40 pm 30 points
  • IIT JAM
  • Geology (GG)

I marked b given d

India's largest aluminium deposits are associ- ated with: Gondawana Supergroup . Eastern Ghats mobile belt C. Lesser Himalayas D. Mahakoshal group A (DU-2014)

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    Saurabh 1 Best Answer

    Yes you are right. Correct answer has to be (B) not (D). As major aluminum deposits are confined to the eastern ghats , having Khondalite as the source rock or the rock dominating in the belt. Mahakoshal group is basically a formation from madhyapradesh and is characterised by the metavolcanics , Pyroclastics , clastics and chemical precipitates(mainly iron is formed by chemical precipitation) and was found to contain various post tectonic granites and alot of variety in case of alkaline intrusives. So best answer would be (B) ....

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