@ngri.res.in
Principal Scientist, Geochemistry Division, National Geophysical Research Institute, Hyderabad
MSc., Ph.D. in Geology
Precambrian Geology
Scholar Citations
Scholar h-index
Scholar i10-index
19. Yellappa, T., 2022. Geochemistry of Pyroxenites dykes in and around Salem mafic-Ultramafic complex, southern India: An evidence of Arc related origin of Alaskan- type. Current Science (IF: 1.103) (Accepted)
18. Yellappa, T. 2022. Thenmudiyanur Mafic-Ultramafic Complex from the north eastern margin of Southern Granulite Terrane, India: a possible Neoproterozoic Alaskan- type Complex Journal of Earth System Science 131:206, 1-27. (IF: 1.371).
17. Yellappa, T., 2021. High Ti-bearing gabbros from Chak hills of Salem Southern granulite terrane India. Journal of the Geological Society of India 97, 21-34. (IF: 1.459)
16. Yellappa, T. Koizumi, T. Tsunogae, T. 2021. Geochemical constrains on pyroxenites from the Aniyapuram mafic-ultramafic complex, Cauvery Suture Zone, Southern India: a Suprasubduction zone origin. Journal of Earth System Science 130:11, 1-24. (IF: 1.371)
15. Yellappa, T., Santosh, M. and Manju, S. 2019. The mafic-ultramafic complex of Salem, southern India: An analogue for Neoproterozoic Alaskan- type complex. Geological Journal 54(5), 3017-3040. . (IF: 2.489).
14. Yellappa, T. and Mallikarjuna Rao, M., 2018. Geochemical Constrains on Neoproterozoic Granitoids from Cauvery Suture Zone, Southern granulite Terrain: implications for Gondwana. Journal of Earth System Science 127:22, 1-31. (
5. Geochemical constrains on evolution- 22.39 lakhs 2019-2022
history of calc-silicate rocks from the north
and central parts of Southern granulite terrane,
India DST (sponsored) PI: Dr. T. Yellappa
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4. Age and Tectonothermal history of mafic and 11.40 lakhs 2015-2019
ultramafic rocks within the Cauvery Suture Zone
Southern India
DST (sponsored) PI: Dr. T. Yellappa
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3. Thermal evolution of Peninsular India: 40.00 lakhs 2010-2013
Past behaviours and future potential
(Indo-Australian Collaboration-AISRF)
PI: Dr. TRK Chetty
DST (sponsored) Member: Dr. T. Yellappa
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2. Structure and dynamics of shear 10.80 lakhs 2008-2011
zone systems across the Dharwar
Craton along Kasargoad-Kurnool Transect
PI: Dr. T.R.K. Chetty
DST (sponsored) Co-PI: Dr. T. Yellappa
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1. Tectanothermal evolution of 02.00 lakhs 2008-2010
Gondwana suture, Southern India
(Indo-Japan Collaboration)
PI: Dr. T.R.K