Dewashish Upadhyay
Associate Professor
Geology and Geophysics
Indian Institute of Technology (IIT) Kharagpur
India
Biography
Associate Professor, Dept. of Geology and Geophysics, Indian Institute of Technology, Kharagpur
Research Interest
Formation and evolution of the early continental crust in the Archean terranes of India Proterozoic crustal accretion and growth in the Indian Shield Development of protocols for in-situ measurements of U-Pb isotopes in zircon and rutile, Hf isotopes in zircon, B isotopes in tourmaline, Li isotopes in micas Development of protocols for in–situ measurements of trace elements in mineral fluid inclusions Understanding fluid–induced dissolution–precipitation mass transfer processes and replacement reaction mechanisms in minerals Geochemical fractionation processes in bolide impact products Isotopic constraints on early solar system processes
Publications
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Sahoo, D., Pruseth, K.L., Upadhyay, D., Ranjan, S., Pal, D.C., Banerjee, R., Gupta, S. (2017). New constraints from zircon, monazite and uraninite dating on the commencement of sedimentation in the Cuddapah basin, India, Geological Magazine, in press (IF = 2.482)
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Ackerman L., Magna, T., Rapprich, V., Upadhyay, D., Kratky, O., Cejkova, B., Erban, V., Kochergina, Y., Hrstka T. (2017). Contrasting petrogenesis of temporally–related carbonatites from Samalpatti and Sevattur, Tamil Nadu, India, Lithos, in press. (IF = 4.482)
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Mondal, S., Upadhyay, D., Banerjee, A. (2017). Origin of Rapakivi feldspar by fluid–induced coupled dissolution–reprecipitation process, Journal of Petrology, in press. (IF = 3.768)
