固体地球科学(S)
セッション小記号固体地球化学
セッションIDS-GC52
タイトル和文Volatile cycles in the Earth - from Surface to Deep Interior
英文Volatile cycles in the Earth - from Surface to Deep Interior
タイトル短縮名和文Volatiles in the Earth
英文Volatiles in the Earth
代表コンビーナ氏名和文羽生 毅
英文Takeshi Hanyu
所属和文海洋研究開発機構 地球内部物質循環研究分野
英文Japan Agency for Marine-Earth Science and Technology, Department of Solid Earth Geochemistry
共同コンビーナ 1氏名和文David R Hilton
英文David R Hilton
所属和文University of California San Diego
英文University of California San Diego
共同コンビーナ 2氏名和文角野 浩史
英文Hirochika Sumino
所属和文東京大学大学院総合文化研究科広域科学専攻相関基礎科学系
英文Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo
共同コンビーナ 3氏名和文佐野 有司
英文Yuji Sano
所属和文東京大学大気海洋研究所海洋地球システム研究系
英文Division of Ocean and Earth Systems, Atmosphere and Ocean Research Institute, University of Tokyo
発表言語EE
スコープ和文
英文Volatiles play an important role in the dynamical and chemical evolution in the solid Earth. Rheological behavior of mantle rocks and mineral stabilities drastically change by the presence of volatiles. Chemical differentiation caused by partial melting and fluid transport is enhanced by volatiles. The hydrosphere has been maintained from the early Earth by balancing degassing from and regassing to the solid Earth. However, fundamental questions still remain, such as, amount and origin of volatiles in the mantle and crust, transport mechanisms of volatiles from Earth's surface to the solid interior, condition under which volatiles are stabilized in minerals from low to high pressure, influence of volatiles on physical properties of rocks and minerals, and volatile fluxes from the solid Earth to the surface through magmatism. Because these problems are tightly related with each other, we aim to have a discussion by integrating contributions from various fields such as geochemical measurements, geophysical observations, high pressure and temperature experiments, theoretical and modeling studies, all of which shed light on the cycles of volatiles, such as hydrogen, carbon, nitrogen, noble gases, halogens, and sulfur.
発表方法口頭および(または)ポスターセッション
招待講演 Antonio Caracausi (INGV, Italy)
Mark Kendrick (ANU, Australia)
John Lupton (NOAA, USA)