Anukruti Asked an Mcq
July 22, 2020 10:33 ampts 30 pts
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  • Sajan sarthak sahoo Best Answer
    1.The colour index of an Igneous rock is a measure of the ratio of dark colored, or mafic, minerals to light coloured, or felsic, minerals. 2.Peridotite is ultarmafic so High colo...
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    Sajan sarthak sahoo
    see this for better understanding
    • cropped8558877382489026987.jpg
  • Rahul pandey thankyou
    The percentage of mafic minerals is highest in peridotite among all given options
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