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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Gurmeet Singh posted an Question
December 15, 2020 • 03:23 am
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30 points
30 points
- IIT JAM
- Geology (GG)
Please suggest the right option i don't know about it is mcq or msq
Which of the following criteria indicate small-scale assimilation effects resulting in contaminated magmatic rock ? (A) Modified mineralogy at the interface of magmatic material and foreign rock (B) Presence of xenoliths and embayed, corroded xenocrysts in magmatic material (C) Sharp contact between parent magmatic material and foreign rock (D) Contaminated rock plots on a straight line in variation diagram, connecting solid contaminant and parent magmatic material
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Sajan sarthak![best-answer]()
option A and D both seems to be answer probably not sure.