[S-MP30] Supercontinents and Crustal Evolution

[SMP30-06] Petrogenesis of Charnockites in the Wanni Complex of Sri Lanka: Implications for tectonic evolution

*Pahan Abewardana^1,2, Madhusoodhan Satish-Kumar³, Toshiro Takahashi³, Chris Clark⁴, Krishnan Sajeev⁵, Ian Fitzsimons⁴, Sanjeewa P.K. Malaviarachchi², Kyoko Kataoka⁶ (1. Graduate School of Science and Technology, Niigata University, Japan, 2. Postgraduate Institute of Science, University of Peradeniya, Sri Lanka, 3. Department of Geology, Faculty of Science, Niigata University, Japan, 4. School of Earth and Planetary Sciences, Curtin University, Perth, WA, Australia, 5. Centre for Earth Sciences, Indian Institute of Science, Bengaluru, India, 6. Research Institute for Natural Hazard and Disaster Recovery, Niigata University, Japan)

キーワード：Wanni Complex, Geochemistry, Tectonic evolution, Gondwana, Charnockites