The 13th Symposium on Polar Science (15 – 18 November 2022)

Oral session │ Poster session

[OG] Polar Geosciences

Scopes

This session covers research topics from the fields of geology, mineralogy, geomorphology, quaternary research, geodesy, and geophysics.

Conveners : Jun’ichi Okuno, and Yuichi Aoyama (NIPR)

Real-time Oral presentations (09:55 – 12:00, 13:30 – 15:10)

Date: Wed. 16 November

Chair: Tomokazu Hokada (NIPR)
  9:55 - 10:00 Opening Jun'ichi Okuno (PEDSC, NIPR)
OGo1 10:00 - 10:20 First report of ultrahigh-temperature sapphirine granulites from the Mesoproterozoic Irumide Belt in southern Africa *Wakabayashi So (University of Tsukuba), Tsunogae Toshiaki (University of Tsukuba), Nyirongo Mzee Wandembo (University of Tsukuba)
OGo2 10:20 - 10:40 Metamorphism and geochronology of metapelites and felsic orthogneisses from the Dete-Kamativi Inlier, NW Zimbabwe: Implications for a Rodinia-related intracratonic orogen in Southern Africa *Mandingaisa Prince (Tsukuba University), Tsunogae Toshiaki (Tsukuba University), Tsutsumi Yukiyasu (National Museum of Nature and Science, Tsukuba)
OGo3 10:40 - 11:00 The pressure-temperature conditions of high-grade pelitic gneisses in the Dai Loc Complex, Truong Son Belt, central Vietnam *Kitano Ippei (Hokkaido University), Bui Thi Sinh Vuong (Vietnam Academy of Science and Technology), Osanai Yasuhito (Kyushu University), Nakano Nobuhiko (Kyushu University), Pham Binh (Vietnam Institute of Geosciences and Mineral Resources), Hokada Tomokazu (National Institute of Polar Research)
OGo4 11:00 - 11:20 Structural geology and tectonic evolution of the Western Dharwar Craton: some new insights into the Archean tectonics of the Dharwar Craton *Lakshmanan Sreehari (Shimane University), Toyoshima Tsuyoshi (Niigata University), Madhusoodhan Satish-Kumar (Niigata University), Ueda Hayato (Niigata University)
OGo5 11:20 - 11:40 Report of the 10th Student Himalayan Field Exercise Tour and Recruit for the 11th Tour. *Yoshida Masaru (Gondwana Institite for Geology and Environment), Paudel Mukunda (Tribhuvan University, Nepal), Arita Kazunori (Hokkaido University), Sakai Tetsuya (Shimane University), Upreti Bishal Nath (Nepal Academy of Science and Technology)
OGo6 11:40 - 12:00 Composition of Oil Fractions in the Upper Horizons of Arctic Tundra Soils with Different Duration of Pollution *Bikmullina Zarina (Hokkaido University), Zavgorodnyaa Yulia (Moscow State University)
Lunch
Chair: Kenji Horie (NIPR)
OGo7 13:30 - 13:50 Metamorphic rocks from Chijire Rocks in the eastern part of the Prince Olav Coast, East Antarctica *Baba Sotaro (University of the Ryukyus), Kagashima Shin-ich (Yamagata University), Nakano Nobuhiko (Kyushu University), Hokada Tomokazu (NIPR)
OGo8 13:50 - 14:10 The Western Rayner Complex – connection between Dronning Maud Land and Enderby Land, East Antarctica *Hokada Tomokazu (NIPR & SOKENDAI), Baba Sotaro (University of the Ryukyus), Kamei Atsushi (Shimane University), Kitano Ippei (Hokkaido University), Horie Kenji (NIPR & SOKENDAI), Takehara Mami (NIPR)
OGo9 14:10 - 14:30 Carbon isotopes as a proxy in tracing carbon mobility in the continental crust of East Antarctica: Implications for carbon geodynamic cycle in orogenic belts *Satish-Kumar M. (Niigata Univeristy)
OGo10 14:30 - 14:50 Multiple fluid infiltration during post-peak metamorphism in southern Perlebandet, Sør Rondane Mountains, East Antarctica *Higashino Fumiko (Kyoto University), Kawakami Tetsuo (Kyoto University), Adachi Tatsuro (Kyushu University), Uno Masaoki (Tohoku University)
OGo11 14:50 - 15:10 Sulfide mineralogy and whole-rock sulfur isotope composition of high-grade metamorphic rocks from the Sør Rondane Mountains, East Antarctica *Kawakami Tetsuo (Kyoto University), Satish-Kumar M. (Niigata University), Mitsubori Tokuya (Niigata University), Silpa Ammini Sasidharan (Niigata University, Shimane University)

Real-time Poster presentations (15:30 – 17:30)

Date: Wed. 16 November

OGp1 Infiltration of K-Cl-rich fluid in mafic granulite from Austhovde *Hiroi Yoshikuni (Chiba University and NIPR), Hokada Tomokazu (NIPR), Adachi Tatsuro (Kyushu University), Kamei Atsushi (Shimane University), Shiraishi Kazuyuki (NIPR), Motoyoshi Yoichi (NIPR)
OGp2 Series of fluid activities during brittle-viscous shear deformation in amphibolite on the southern side of the Main Shear Zone, Ketelersbreen, Sør Rondane Mountains, East Antarctica *Mindaleva Diana (Tohoku University), Uno Masaoki (Tohoku University), Higashino Fumiko (Kyoto University), Adachi Tatsuro (Kyushu University), Kawakami Tetsuo (Kyoto University), Tsuchiya Noriyoshi (Tohoku University)
OGp3 Metamorphic condition and age of a pelitic gneiss from Niban-nishi Rock of Niban Rock in the Lützow-Holm Complex, East Antarctica *Mori Yuki (JASRI/SPring-8), Hokada Tomokazu (NIPR), Miyamoto Tomoharu (Kyushu University), Ikeda Takeshi (Kyushu University)
OGp4 Zircon geochronology and geochemistry of syenites in the Yamato Mountains, East Antarctica *Horie Kenji (NIPR & SOKENDAI), Takehara Mami (NIPR), Hokada Tomokazu (NIPR & SOKENDAI)
OGp5 Multichronology of Harvey Nunatak, Napier Complex, East Antarctica *Takehara Mami (NIPR), Horie Kenji (NIPR & SOKENDAI), Hokada Tomokazu (NIPR & SOKENDAI)
OGp6 Dependence of GIA-induced gravity change in Antarctica on viscoelastic Earth structure *Irie Yoshiya (NIPR), Okuno Jun'ichi (NIPR, SOKENDAI), Ishiwa Takeshige (NIPR, SOKENDAI), Doi Koichiro (NIPR, SOKENDAI), Fukuda Yoichi (NIPR, Kyoto University)
OGp7 A study of the relationship between rapid flow velocity deceleration events of Shirase Glacier, East Antarctica, and the surrounding bathymetry *Ohkawa Shotaro (SOKENDAI), Doi Koichiro (NIPR, SOKENDAI), Aoyama Yuichi, (NIPR,SOKENDAI)
OGp8 Mid-Holocene deglacial history along the Lützow-Holm Bay verified by the geodetic observations and GIA modeling Hattori Akihisa (SOKENDAI), *Okuno Jun'ichi (NIPR, ROIS & SOKENDAI), Doi Koichiro (NIPR & SOKENDAI), Aoyama Yuichi (NIPR & SOKENDAI)