[S-MP30] Supercontinents and Crustal Evolution

[SMP30-05] Comparative Analysis of Radiogenic Heat Production and Crustal Thermal Evolution in Sri Lanka and East Antarctica

*DEVIKA S PANICKER¹, Jun Goto², Tomokazu Hokada³, Chris Clark⁴, Ian Fitzsimons⁴, Krishnan Sajeev⁵, Sanjeewa P.K. Malaviarachchi⁶, Prasanna Dharmapriya⁶, Madhusoodhan Satish Kumar⁷ (1. Graduate School of Science and Technology, Niigata University, Japan, 2. Institute for Research Administration, Niigata University, Japan , 3. National Institute of Polar Research, Tachikawa, Japan, 4. School of Earth and Planetary Sciences, Curtin University, Perth, Australia, 5. Centre for Earth Science, Indian Institute of Science, Bangalore, 560012, India, 6. Department of Geology, Faculty of Science, University of Peradeniya, Peradeniya, Sri Lanka, 7. Department of Geology, Faculty of Science, Niigata University, Japan)

キーワード：Radiogenic heat production , Gamma-ray spectrometry, Crustal Thermal Evolution , Sri Lanka , East Antarctica