Ishita das Asked a Question
January 28, 2021 8:48 pmpts 30 pts
A heavy mineral assemblage in a rock consists of rounded grains of tourmaline, zircon, rutile kyanite and staurolite. The provenance of such assemblage is (A) hydrothermal deposit (C )basic igneous rock (B) reworked sedimentary rock (D) acidic igneous rock
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  • Saurabh shukla thankyou
    Rounded grains of the minerals usually shows reworking of sediments(or a characteristic of reworked sedimentary rock).So correct answer would be (B). It's given in sam boggs, go th...
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  • Sajan sarthak Best Answer
    REWORKED SEDIMENTARY ROCK sengupta book page no 16
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