Solid Earth Sciences (S) | ||
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Session Sub-category | Science of the Earth's Interior & Tectonophysics(IT) | |
Session ID | S-IT15 | |
Title | Mass and energy transport properties and processes in the crust and the mantle | |
Short Title | Terrestrial mass and energy transport | |
Main Convener | Name | Bjorn Mysen |
Affiliation | Geophysical Laboratory, Carnegie Inst. Washington | |
Co-Convener 1 | Name | Eiji Ohtani |
Affiliation | Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University | |
Co-Convener 2 | Name | Naoko Takahashi |
Affiliation | Graduate School of Science, The University of Tokyo | |
Co-Convener 3 | Name | Emmanuel Codillo |
Affiliation | Carnegie Institution for Science | |
Session Language |
E |
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Scope |
This session aims to present and discuss results of natural and laboratory observations together with theoretical modeling to describe mass and energy transport processes in the crust and the mantle. Magma and fluid are the main transport agents. Mass and heat transfer governed by magma and fluid mass and energy transport are imaged globally and locally by geophysical observations such as seismic tomography and electrical conductivity profiles. Characterization of magma and fluid sources and the plumbing systems facilitating their formation, evolution, and movement in the mantle and crust rely on accurate chemical and physical property data. Transport properties of magma and fluid are characterized primarily by their composition, temperature, and pressure, which, in turn regulate element partitioning between minerals, magma, and fluid. Fluid abundance and composition in fluid-bearing environments also affects partial melting and crystallization processes together with physical properties including equation-of-state and rheology of magmatic systems. Transport processes governed by these chemical and physical properties include magma and fluid formation at depth and their ascent toward the surface. The session will focus on those phenomena. Relevant information includes physical and chemical properties and processes of magma and fluid, as well as geophysical imaging and geochemical mapping of the Earth's interior at scales from local to global. Presentations can include results of laboratory experiments, numerical modeling, and observations using geophysical and geochemical approaches. Contributions to any of these subjects are encouraged. Commission of Physics of Minerals of the International Mineralogical Association (CPM-IMA) supports this session. |
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Presentation Format | Oral and Poster presentation | |
Joint Session with | AGU | |
Invited Authors |
Satoshi Ide (Department of Earth an Planetary Science, University of Tokyo) Xianyu Xue (Institute for Planetary Materials, Okayama University) Kate Kiseeva |
Time | Presentation No | Title | Presenter |
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Oral Presentation May 30 AM1 | |||
09:00 - 09:15 | SIT15-01 | Low-degree melts as an effective tool of material transport in the upper mantle | Kate Kiseeva |
09:15 - 09:30 | SIT15-02 | Experimental investigation of tungsten speciation in hydrothermal fluids under subduction-zone conditions | Naoko Takahashi |
09:30 - 09:45 | SIT15-03 | Electrical properties of carbonate-bearing slab and mantle rocks | Emmanuel Codillo |
09:45 - 10:00 | SIT15-04 | Predicting the viscosity of aluminosilicate melts with machine learning | Charles LE LOSQ |
10:00 - 10:15 | SIT15-05 | Water in nominally anhydrous mantle minerals: Are you seeing them all? | Xianyu Xue |
Oral Presentation May 30 AM2 | |||
10:45 - 11:00 | SIT15-06 | Water content profile of magma in the mantle transition zone predicted from high-temperature, high-pressure experiments | Egi Yusuke |
11:00 - 11:15 | SIT15-07 | Reactions and transport of iron in the mantle during Earth's first four billion years | Jie Li |
11:15 - 11:30 | SIT15-08 | Seismic reflectors, scatterers, and water carriers into the lower mantle | Eiji Ohtani |
11:30 - 11:45 | SIT15-09 | Subslab hot upwelling, slab window and Toba volcano super-eruption | Dapeng Zhao |
11:45 - 12:00 | SIT15-10 | Introduction of slow earthquakes | Satoshi Ide |
Presentation No | Title | Presenter |
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Poster Presentation May 30 PM3 | ||
SIT15-P01 | Sequestration of carbon in the forearc mantle wedge induced from serpentinite carbonation experiment | Yongsheng HUANG |
SIT15-P02 | The effect of NaCl and CsCl on silica solubility in aqueous fluids at high pressures and high temperatures | Naoko Takahashi |
SIT15-P03 | Water solution mechanism in calcium aluminosilicate glasses and melts: insights from in and ex situ Raman and 29Si NMR spectroscopy | Charles LE LOSQ |
SIT15-P04 | The oxidative capacity of metasomatic carbonated melts in the mantle beneath the Cape Verde archipelago. | Maria Luce Frezzotti |
SIT15-P05 | Water-induced mantle overturns leading to the origins of Archean continents and subcontinental lithospheric mantle | Zhongiqng Wu |
SIT15-P06 | Large scale recumbent folds and convex-upward accretionary prisms: excerpts from an experimental viscous model | SREETAMA ROY |
SIT15-P07 | Water in davemaoite inferred from water contents of CaTiO3-bearing CaSiO3 perovskite up to uppermost lower mantle conditions | Takayuki Ishii |
SIT15-P08 | Effect of Al2O3 and H2O incorporation on the MgSiO3 Akimotoite-Bridgmanite Phase Boundary | Kayan Lau |
SIT15-P09 | In situ lattice volume observation of davemaoite in a water-saturated system up to uppermost lower mantle conditions | Goru Takaichi |
SIT15-P10 | Phase relations in MgO-SiO2-H2O systems up to uppermost lower mantle conditions: Towards understanding precise water cycle and distribution in the mantle | Jintao Zhu |
SIT15-P11 | Sound velocities of the hydrous iron-rich HH1-phase: implication for the lower mantle seismic heterogeneities | Lu Liu |
SIT15-P12 | Role of the sub-forearc weak hydrous layer in the arc volcanism and nonvolcanic seismic tremor in the Japan subduction zone | CHANGYEOL LEE |