Solid Earth Sciences (S)
Session Sub-category Mineralogy & Petrology(MP)
Session ID S-MP31
Title Deformation, metamorphism, and tectonics: Exploring the solid Earth dynamics via rocks
Short Title Deformation, metamorphism, and tectonics
Main Convener Name Ken Yamaoka
Affiliation National Institute of Advanced Industrial Science and Technology
Co-Convener 1 Name Takayoshi Nagaya
Affiliation Waseda University
Co-Convener 2 Name Soejima Shogo
Affiliation Fukada Geological Institute
Co-Convener 3 Name Ryo Fukushima
Affiliation Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology
Session Language 
E
Scope 
We invite all researchers who aim to understand the dynamics of the earth's crust and mantle at the plate boundaries, to discuss the latest results from various viewpoints. The scope will include contributions through petrology and structural geology as well as various techniques including rheology and heat and mass transfer.
Presentation Format Oral and Poster presentation
Time Presentation No Title Presenter
Oral Presentation May 25 AM2
10:45 - 11:00 SMP31-01 Transition of deformation mechanisms of amphibole depending on grain size in chlorite–amphibole schist from the Nagasaki metamorphic rocks, Nomo Peninsula, Japan Kotaro Kubota
11:00 - 11:15 SMP31-02 Aspect ratio of quartz grains as a quantitative strain rate indicator: Comparison between optical and EBSD-based analysis on experimentally recrystallized quartz Kazuma Nakakoji
11:15 - 11:30 SMP31-03 Low-temperature intracrystalline structures in naturally deformed quartz and their effect on strain hardening Hiroaki Yokoyama
11:30 - 11:45 SMP31-04 Estimation of the spatial distribution of differential stress and strain using a microboudin paleopiezometer in the Sanbagawa Belt, Wakayama, Japan Kazuya Toyama
11:45 - 12:00 SMP31-05 An Integrated Approach to analyze the geometry and kinematic evolution of the Main Central thrust in western Arunachal Himalaya, northeastern India Dripta Dutta
12:00 - 12:15 SMP31-06 “Genuine lithosphere geotherm” revealed from mantle rocks by evaluating records of transient heating during their exhumation Kazuhito Ozawa
Oral Presentation May 25 PM1
13:45 - 14:00 SMP31-07 Self-organization criticality and melt advection recorded in migmatite of the Tsukushi Complex, southwest Japan Kazuhiro Miyazaki
14:00 - 14:15 SMP31-08 Thermobaric structure of the Ryoke metamorphic complex, Yanai, southwest Japan: implication for thermal buffering, heat advection, and crustal thinning Takeshi Ikeda
14:15 - 14:30 SMP31-09 Carbon retention and oxygen-isotope overprint during aragonite–calcite transformation in lawsonite-bearing aragonite marble from Ward Creek, Franciscan Complex Aoka Hoashi
14:30 - 14:45 SMP31-10 Controlling factors of garnet formation in calc-silicate granulite: insights from Mössbauer microspectroscopy and phase equilibria modeling Koyomi Abe
14:45 - 15:00 SMP31-11 Estimation of metamorphic history of quartz eclogite using compositional zoning of garnets in the Sanbagawa metamorphic belt, central Shikoku, Japan Shunsuke Ogino
15:00 - 15:15 SMP31-12 Estimation of maximum depth of decoupling in subduction zones from metamorphic rock records HOSHI Hikaru
Oral Presentation May 25 PM2
15:30 - 15:45 SMP31-13 Architectures of a Deep Subduction Shear Zone in Meta-clastic Rocks: Insights from Aka Island, Okinawa, Southwest Japan Kei Takahashi
15:45 - 16:00 SMP31-14 Coupled evolution of deformation microstructures and olivine crystal-fabrics in the Horoman peridotite complex: Implications for multistage mantle deformation Kazuki Matsuyama
16:00 - 16:15 SMP31-15 Tectonometamorphic evolution of metamorphic rocks of the Renge Belt, exposed in Sasaguri, Fukuoka Prefecture Swarnaa ANNADURAI MUNUSAMY
16:15 - 16:30 SMP31-16 Structural Controls and Tectonic Implications of a Neoarchean Crustal-Scale Shear Zone, Dharwar Craton, India Sreehari Lakshmanan
Presentation No Title Presenter
Poster Presentation May 25 PM3
SMP31-P01 Reassessing Japan's earliest subduction-metamorphic record: New constraints on peak P–T conditions for the Fuko Pass metacumulate, Oeyama belt Tomoya Hashimoto
SMP31-P02 Constraints on the timing of regional ductile deformation in the Wazuka area, Ryoke belt based on hornfels microstructures Hiroaki Saito
SMP31-P03 Observation of zircon internal structures toward elucidating the deformation and fluid activity history of leucogranites from the Bhutan Himalaya Daichi Kamijima
SMP31-P04 Three-dimensional deformation analysis using deformed vein sets for quantifying solution mass transfer in metasediments Soejima Shogo
SMP31-P05 Abrupt changes in subduction-zone geothermal gradient revealed by contact metamorphism during arc–arc collision in central Japan Hiroshi Mori
SMP31-P06 Structural and metamorphic architecture of the Sanbagawa belt in the Omogiyama district, Shikoku, SW Japan Shunsuke Endo
SMP31-P07 Non-destructive peak metamorphic temperature estimates of carbonaceous materials with visible and near-infrared micro-Raman spectroscopy Yoshihiro Nakamura
SMP31-P08 Strain analysis from platy minerals in severely deformed conglomerate Renya Suzuki
SMP31-P09 Time sequence of the growth of albite porphyroblasts and garnets in the Sanbagawa pelitic schists of the Nagatoro area, Kanto Mountains, Japan Mutsuko Inui
SMP31-P10 Microstructure of the reaction zones associated with marbles of Ryoke metamorphic complex in the Yanai area, Yamaguchi prefecture. Kaito Nagaoka
SMP31-P11 Microstructural observation of amphibolite xenoliths in the Tanzawa Mountains. Ryota Otake
SMP31-P12 Aragonite under stress: Deformation and fluid-driven calcite replacement in lawsonite blueschist facies Ward Creek marbles, California Aoka Hoashi
SMP31-P13 Incipient slab melting inferred from a garnet amphibolite–trondhjemite association in the Paleozoic subduction complex of the Wakasa area, Tottori Prefecture, SW Japan Mizuki Takahashi
SMP31-P14 Deformation experiments on olivine aggregate with pre-existing fabric Kanata Takada
SMP31-P15 Deep deformation environment at the 25°S OCC inferred from phlogopite-bearing peridotite Yusuke Soda
SMP31-P16 Omphacite as a proxy for fluid availability in HP–UHP eclogites: Evidence from the Sulu terrane and the Sanbagawa belt Tomoki Taguchi