The Ninth Symposium on Polar Science (4 – 7 December 2018)

Oral sessionPoster session

[OG] Polar Geosciences

Scopes

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

Conveners : Tomokazu Hokada and Masakazu Fujii (NIPR)
Note:[I] represents an invited talk.

Oral presentations (10:00 – 12:00, 13:30 – 16:30)

Date : Wed. 5 Dec.
Place : 3F Seminar room, National Institute of Polar Research

Chair: Kenji Horie (NIPR), Tomokazu Hokada (NIPR)
10:00 – 10:20 Rayner Complex and Western Rayner Complex in Enderby Land *Tomokazu Hokada (National Institute of Polar Research), Sotaro Baba (University of the Ryukyus), Atsushi Kamei (Shimane University), Ippei Kitano (Kyushu University), Kenji Horie (National Institute of Polar Research), Yoichi Motoyoshi (National Institute of Polar Research), Yoshikuni Hiroi (National Institute of Polar Research), Kazuyuki Shiraishi (National Institute of Polar Research), Mami Takehara (National Institute of Polar Research)
10:20 – 10:40 Present understanding of Cl-rich fluid/melt infiltration events recorded in a granulitic lower crustal section of the Sør Rondane Mountains, East Antarctica *Tetsuo Kawakami (Kyoto University)
10:40 – 11:00 Multiple timings of garnet formation in granulites constrained from in situ U-Pb zircon dating and REE compositions of garnet and zircon (Sør Rondane Mountains, East Antarctica) *Fumiko Higashino (Tohoku University), Tetsuo Kawakami (Kyoto University), Shuhei Sakata (Gakushuin University), Takafumi Hirata (The University of Tokyo)
11:00 - 11:10 Coffee Break
Chair: Tomokazu Hokada (NIPR)
11:10 – 11:30 Timescales of Cl-bearing fluid infiltration estimated by multiple trace elements profiles in apatite for granulite/amphibolite-hosted reaction zones, Sør Rondane Mountains, East Antarctica *Diana Mindaleva (Tohoku University, GSES), Masaoki Uno (Tohoku University, GSES), Fumiko Higashino (Tohoku University, GSES), Atsushi Okamoto (Tohoku University, GSES), Noriyoshi Tsuchiya (Tohoku University, GSES)
11:30 – 12:00 [I] Multidisciplinary approaches to exploration of the subglacial geology in East Antarctica *John Goodge (University of Minnesota Duluth)
Lunch
Chair: Diana Mindaleva (Tohoku Univ.), Silpa Ammini Sasidharan (Niigata Univ.)
13:30 – 13:50 Precambrian mafic dykes in Western Dharwar craton and their implications on the evolution of Dharwar craton *Silpa Ammini Sasidharan (Niigata University), Madhusoodhan Satish-Kumar (Niigata University)
13:50 – 14:10 Neoarchean arc magmatism in Bhavani suture zone, South India: Insights from geochemistry and zircon U-Pb geochronology *Sam Uthup (Graduate School of Life And Environmental Sciences, University of Tsukuba), Toshiaki Tsunogae (Graduate School of Life And Environmental Sciences, University of Tsukuba), V.J Rajesh (Department of Earth and Space Sciences, Indian Institute of Space Science and Technology), Yusuke Takamura (Graduate School of Life And Environmental Sciences, University of Tsukuba), M. Santosh (School of Earth Sciences and Resources, China University of Geosciences), Yukiyasu Tsutsumi (Department of Geology and Paleontology, National Museum of Nature and Science)
14:10 – 14:30

Petrogenesis and tectonic setting of ultramafic rocks in Attapadi Valley, Bhavani Shear Zone, South India

*Rajesh Viswanathan Jagadambal (Department of Earth and Space Sciences, Indian Institute of Space Science and Technology), Faisal Muhammed (Department of Earth and Space Sciences, Indian Institute of Space Science and Technology), Claude Nambaje (Centre for Earth Sciences, Indian Institute of Science), Sajeev Krishnan (Centre for Earth Sciences, Indian Institute of Science)
14:30 – 14:50 Chemical and spectral characterization of chromites from Sittampundi Anorthosite Complex, South India: Implications for remote observations of spinel on Moon Saranya R. Chandran (Department of Geology, University of Kerala), Thesniya P.M. (Department of Earth and Space Sciences, Indian Institute of Space Science and Technology), *Rajesh Viswanathan Jagadambal (Department of Earth and Space Sciences, Indian Institute of Space Science and Technology), Sajeev Krishnan (Centre for Earth Sciences, Indian Institute of Science)
14:50 – 15:10 Coffee Break
Chair: Masakazu Fujii (NIPR), Akihisa Hattori (SOKENDAI)
15:10 – 15:30

Geology, texture and zonation micro-characterisation of cassiterite from Karagwe Ankole Belt (Rwanda), Center-east Africa

*Claude Nambaje (Indian Institute of Science, Centre for Earth Sciences), Sajeev Krishnan (Indian Institute of Science, Centre for Earth Sciences)
15:30 – 15:50 Upcoming IODP Expedition 379: Development and sensitivity of the West Antarctic Ice Sheet tested from drill records of the Amundsen Sea Embayment *Karsten Gohl (Alfred Wegener Institute Helmholtz-Centre for Polar and Marine Research), Julia Wellner (Dept. of Earth and Atmospheric Sciences, University of Houston), Adam Klaus (IODP, Texas A&M University, College Station)
15:50 – 16:10

Possible fossil ridge and seafloor evolution between the Conrad Rise and the Del Cano Rise in the Southern Indian Ocean

Taichi Sato (AIST), *Yoshifumi Nogi (NIPR), Masakazu Fujii (NIPR), Hiroshi Sato (Senshu Univ.)
16:10 – 16:30 Understanding Circum-Antarctic Ridges: Magnetic insights into off-axis volcanism and hydrothermal systems near the Rodrigues Triple Junction *Masakazu Fujii (National Institute of Polar Research/SOKENDAI), Kyoko Okino (Atmosphere and Ocean Research Institute, University of Tokyo)
16:30 – 18:30 Poster presentations
Place: Entrance Hall (1st floor) at National Institute of Polar Research (NIPR)

Poster presentations (Core time: 16:30 - 18:30)

Place : Entrance Hall (1st floor) at National Institute of Polar Research (NIPR)

OGp1 Formation of shear zone in Akebono Rock, Prince Olav Coast, East Antarctica *Sotaro Baba (University of the Ryukyus), Tomokazu Hokada (NIPR), Atsushi Kamei (Shimane University), Ippei Kitano (Kyushu University), Yoichi Motoyoshi (NIPR), Prayath Nantasin (Kasetsart University), Nugroho Setiawan (Gadjah Mada University), Davaa-ochir Dashbaatar (Mongolian University of Science and Technology)
OGp2 Igneous activity of Middle Proterozoic meta-tonalite in Cape Hinode, Prince Olav Coast, East Antarctica *Atsushi Kamei (Shimane University), Hazumi Tashima (Shimane University), Tomokazu Hokada (National Institute of Polar Research), Sotaro Baba (University of the Ryukyus), Ippei Kitano (Kyushu University), Yoshikuni Hiroi (National Institute of Polar Research), Yoichi Motoyoshi (National Institute of Polar Research)
OGp3

Geochemical comparison of eastern and western meta-igneous rocks from Lützow-Holm Complex, East Antarctica

*Hikari Awata (Shimane University), Atsushi Kamei (Shimane University), Tomokazu Hokada (National Institute of Polar Research), Sotaro Baba (University of the Ryukyus), Ippei Kitano (Kyushu University), Davaa-ochir Dashbaatar (Mongolian University of Science and Technology), Nugroho Setiawan (Gadjah Mada University), Prayath Nantasin (Kasetsart University), Yoichi Motoyoshi (National Institute of Polar Research)
OGp4 Variation in microstructures and chemical compositions in pelitic gneisses from the Lützow-Holm Complex at Akarui Point, East Antarctica *Hayato Yodoya (Kyushu University), Takeshi Ikeda (Kyushu University)
OGp5

Occurrence and chemical composition of a corona around garnet from the Lützow-Holm Complex at Rundvågshetta, East Antarctica

*Yuki Mori (Kyushu University), Takeshi Ikeda (Kyushu University)
OGp6 Pressure-temperature estimates of selected regions of the Lützow-Holm Complex utilizing Zr-in-rutile geothermometer

*Kouta Suzuki (Kyoto University), Tetsuo Kawakami (Kyoto University), Yohei Igami (Nagoya University)

OGp7 Evidence of partial melting and melt extraction in mafic granulites *Yoshikuni Hiroi (NIPR), Tomokazu Hokada (NIPR), Kazuyuki Shiraishi (NIPR), Yoichi Motoyoshi (NIPR), Edward Grew (University of Maine)
OGp8 Petrological analyses and U-Pb geochronology with REE geochemistry of zircons in granulites from Tenmondai Rock in the Lützow-Holm Complex, East Antarctica *Yusuke Takamura (University of Tsukuba), Toshiaki Tsunogae (University of Tsukuba), Yukiyasu Tsutsumi (National Museum of Nature and Science)
OGp9

The Lützow-Holm Bay Suture Zone: A major crustal break in the Lützow-Holm Complex, East Antarctica

*Toshiaki Tsunogae (Univ. Tsukuba), Yusuke Takamura (Univ. Tsukuba), Kazuki Takahashi (Univ. Tsukuba)

OGp10 Preliminary report for zircon geochronology of tonalitic gneiss at an unnamed nunatak in western part of the Napier Complex, East Antarctica *Kenji Horie (National Institute of Polar Research), Mami Takehara (National Institute of Polar Research), Tomokazu Hokada (National Institute of Polar Research), Sotaro Baba (University of the Ryukyus), Atsushi Kamei (Shimane University), Ippei Kitano (Kyushu University), Prayath Nantasin (Kasetsart University), Nugroho Setiawan (Gadjah Mada University), Davaa-ochir Dashbaatar (Mongolian University of Science and Technology), Yoichi Motoyoshi (National Institute of Polar Research)
OGp11 Elemental redistribution in zircons of felsic gneiss from the Harvey Nunatak in the Napier Complex, East Antarctica *Mami Takehara (National Institute of Polar Research), Kenji Horie (National Institute of Polar Research), Tomokazu Hokada (National Institute of Polar Research), Sotaro Baba (University of the Ryukyus), Atsushi Kamei (Shimane University), Ippei Kitano (Kyushu University), Prayath Nantasin (Kasetsart University), Nugroho Setiawan (Gadjah Mada University), Davaa-ochir Dashbaatar (Mongolian University of Science and Technology), Yoichi Motoyoshi (National Institute of Polar Research)
OGp12 Proterozoic magma activities and crustal evolution of Sør Rondane Mountains, eastern Dronning Maud Land, East Antarctica *Masaaki Owada (Yamaguchi University), Atsushi Kamei (Shimane University), Yasuhito Osanai (Kyushu Universityu), Nobuhiko Nakano (Kyushu Universityu)
OGp13 Petrogenesis of kyanite-bearing pelitic schists from the La France Formation, Murchison Greenstone Belt in the northern Kaapvaal Craton, South Africa *Toshiaki Tsunogae (Univ. Tsukuba), Tatsuya Koizumi (Univ. Tsukuba), Dirk D. van Reenen (Univ. Johannesburg), C. Andre Smit (Univ. Johannesburg)
OGp14 Petrology of orthogneisses from the Mozambique Belt in southern Malawi: Preliminary report *Toshiaki Tsunogae (Univ. Tsukuba), Sam Uthup (Univ. Tsukuba), Mzee Wandembo Nyirongo (Spring Stone LTD), Yusuke Takamura (Univ. Tsukuba), Kazuki Takahashi (Univ. Tsukuba), Md. Sazzadur Rahman (Univ. Tsukuba)
OGp15 FeAlO3 phase at ultrahigh-temperature metamorphic conditions: experimental evidences from sillimanite-hematite and sillimanite-magnetite systems at 9 kbar and 1050°C *Toshisuke Kawasaki (Ehime University), Hiroaki Ohfuji (Ehime University)
OGp16 Possible Evolution of Volcanic Activity of a subducting spreading ridge at the Chile Triple Junction based on geomagnetic survey data by R/V MIRAI *Takeshi Matsumoto (University of the Ryukyus), Takanori Ishihara (University of the Ryukyus), Yoshifumi Nogi (National Institute of Polar Research)
OGp17 Snowpack mapping at Syowa Station with UAV photogrammetry *Akihisa Hattori (SOKENDAI (The Graduate University for Advanced Studies)), Yuichi Aoyama (National Insitute of Polar Research), Koichiro Doi (National Institute of Polar Research), Hajime Oishi (NEC Networks & System Integration Corporation), Jun Nishijima (Kyushu University), Hiroshi Ikeda (University of Tsukuba), Jun'ichi Okuno (National Institute of Polar Research)
OGp18 Field absolute gravity and GNSS measurements in JARE59 *Koichiro Doi (NIPR, SOKENDAI), Yuichi Aoyama (NIPR, SOKENDAI), Jun Nishijima (Kyushu University), Hiroshi Ikeda (University of Tsukuba), Akihisa Hattori (SOKENDAI), Jun’ichi Okuno (NIPR, SOKENDAI), Yoichi Fukuda (Kyoto University)
OGp19 Attractive Himalayan Geology: Summaruy of the Student Himalayan Exercise Program 7 Years and Invitation to Join the 8th Exercise Tour *Masaru Yoshida (Gondwana Institute for Geology and Enviroment), Student Himalayan Exercise Project