Anukruti posted an MCQ
September 09, 2020 • 17:11 pm 30 points
  • IIT JAM
  • Geology (GG)

Singhbum granite is a example of igneous rock form

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    Sajan sarthak Best Answer

    The Singhbhum granite batholithic complex of eastern India is composed mainly of (a) the Older Metamorphic Group, tonalite (-trondhjemite) gneiss (OMTG, 3800 Ma old), whch intruded synkinematically into the enveloping Older Metamorphic Group (OMG, > 3800 Ma old. SBG

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    Rahul kumar best-answer

    Singhbhum granite is a batholith and dated 2950 Ma. The cover of this batholithic complex is made up of the Iron Ore Group rocks which consist of low-grade metasediments (including banded iron formation).

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