Thu. May 25, 2017 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| S (Solid Earth Sciences)
| S-GC Geochemistry

[S-GC53] [JJ] Solid Earth Geochemistry, Cosmochemistry

convener:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth Science and Astronomy, The University of Tokyo)

Sun. May 21, 2017 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall HALL7)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P15] Metasomatic mobilization of PGE in the suboceanic mantle: an implication from sub-µm-sized sulfides from Tahitian peridotite xenolith

*Norikatsu Akizawa¹, Tetsu Kogiso¹, Akira Miyake², Akira Ishikawa³ (1.Graduate Scool of Human and Environmental Studies, Kyoto University, 2.Division of Earth and Planetary Sciences, Kyoto University, 3.Department of Earth Science and Astronomy, The University of Tokyo)

Sun. May 21, 2017 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL7)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P15] Metasomatic mobilization of PGE in the suboceanic mantle: an implication from sub-µm-sized sulfides from Tahitian peridotite xenolith

*Norikatsu Akizawa¹, Tetsu Kogiso¹, Akira Miyake², Akira Ishikawa³ (1.Graduate Scool of Human and Environmental Studies, Kyoto University, 2.Division of Earth and Planetary Sciences, Kyoto University, 3.Department of Earth Science and Astronomy, The University of Tokyo)

Thu. May 25, 2017 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| S (Solid Earth Sciences)
| S-GC Geochemistry

[S-GC53] [JJ] Solid Earth Geochemistry, Cosmochemistry

[SGC53-P05] Highly siderophile elements in Hawaiian xenoliths: Implications for the origin of low 187Os/188Os signatures in oceanic mantle

*Akira Ishikawa^1,2, Katsuhiko Suzuki², Tetsu Kogiso³, Norikatsu Akizawa³ (1.Department of Earth Science and Astronomy, The University of Tokyo, 2.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology, 3.Graduate Scool of Human and Environmental Studies, Kyoto University)

Thu. May 25, 2017 3:30 PM - 4:45 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| S (Solid Earth Sciences)
| S-GC Geochemistry

[S-GC53] [JJ] Solid Earth Geochemistry, Cosmochemistry

[SGC53-P05] Highly siderophile elements in Hawaiian xenoliths: Implications for the origin of low 187Os/188Os signatures in oceanic mantle

*Akira Ishikawa^1,2, Katsuhiko Suzuki², Tetsu Kogiso³, Norikatsu Akizawa³ (1.Department of Earth Science and Astronomy, The University of Tokyo, 2.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology, 3.Graduate Scool of Human and Environmental Studies, Kyoto University)

Wed. May 24, 2017 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall HALL7)

[EJ] Poster
| B (Biogeosciences)
| B-PT Paleontology

[B-PT05] [EJ] Decoding the history of Earth: From Hadean to Modern

[BPT05-P01] Geochemistry and Re-Os and ¹⁴⁶Sm-¹⁴²Nd isotope systematics of mafic rocks in the Acasta Gneiss Complex: Discovery of the oldest terrestrial rock and implications for the Earth-forming materials

*Tsuyoshi Komiya¹, Keiko Koshida¹, Akira Ishikawa¹, Katsuhiko Suzuki² (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology)

[BPT05-P02] Hydrothermal silicification of mafic and ultramafic rocks in the Barberton Greenstone Belt, South Africa: Relationship between bioessential element influxes into the seawater and secular variation of atmospheric CO₂ contents

*Tsuyoshi Komiya¹, Saori Umeda¹, Akira Ishikawa¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo)

[BPT05-P06] Distribution and zircon U-Pb dating of the Idiwhaa Tonalitic Gneiss in the Acasta Gneiss Complex

*Hiroki Uehara¹, Keiko Koshida¹, Shinji Yamamoto², Akira Ishikawa³, Shogo Aoki³, Shuhei Sakata⁴, Tsuyoshi Komiya³ (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.Graduate school of Environment and Information Sciences, Yokohama National University, 3.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, University of Tokyo, 4.Department of Chemistry, Faculty of Science, Gakushuin University)

[BPT05-P07] Occurrence and compositions of the oldest sedimentary rocks in the Nulliak supracrustal rocks, Labrador (>3.92 Ga): Implications for a chemical composition of the Eoarchean seawater

*Yoshida Satoshi¹, Keiko Koshida¹, Akira Ishikawa², Tsuyoshi Komiya² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo)

[BPT05-P12] Copper chemostratigraphy of the Ediacaran in the Three Gorges area, South China

*Yechuan Geng¹, Takeshi Ohno², Shogo Aoki¹, Shuhei Sakata², Akira Ishikawa¹, Tsuyoshi Komiya¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Department of Chemistry at Gakushuin University)

Wed. May 24, 2017 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL7)

[EJ] Poster
| B (Biogeosciences)
| B-PT Paleontology

[B-PT05] [EJ] Decoding the history of Earth: From Hadean to Modern

[BPT05-P01] Geochemistry and Re-Os and ¹⁴⁶Sm-¹⁴²Nd isotope systematics of mafic rocks in the Acasta Gneiss Complex: Discovery of the oldest terrestrial rock and implications for the Earth-forming materials

*Tsuyoshi Komiya¹, Keiko Koshida¹, Akira Ishikawa¹, Katsuhiko Suzuki² (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology)

[BPT05-P02] Hydrothermal silicification of mafic and ultramafic rocks in the Barberton Greenstone Belt, South Africa: Relationship between bioessential element influxes into the seawater and secular variation of atmospheric CO₂ contents

*Tsuyoshi Komiya¹, Saori Umeda¹, Akira Ishikawa¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo)

[BPT05-P06] Distribution and zircon U-Pb dating of the Idiwhaa Tonalitic Gneiss in the Acasta Gneiss Complex

*Hiroki Uehara¹, Keiko Koshida¹, Shinji Yamamoto², Akira Ishikawa³, Shogo Aoki³, Shuhei Sakata⁴, Tsuyoshi Komiya³ (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.Graduate school of Environment and Information Sciences, Yokohama National University, 3.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, University of Tokyo, 4.Department of Chemistry, Faculty of Science, Gakushuin University)

[BPT05-P07] Occurrence and compositions of the oldest sedimentary rocks in the Nulliak supracrustal rocks, Labrador (>3.92 Ga): Implications for a chemical composition of the Eoarchean seawater

*Yoshida Satoshi¹, Keiko Koshida¹, Akira Ishikawa², Tsuyoshi Komiya² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo)

[BPT05-P12] Copper chemostratigraphy of the Ediacaran in the Three Gorges area, South China

*Yechuan Geng¹, Takeshi Ohno², Shogo Aoki¹, Shuhei Sakata², Akira Ishikawa¹, Tsuyoshi Komiya¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Department of Chemistry at Gakushuin University)

Akira Ishikawa

Convener, Chairperson

[S-GC53] [JJ] Solid Earth Geochemistry, Cosmochemistry

Speaker, Author, Co-Author

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P15] Metasomatic mobilization of PGE in the suboceanic mantle: an implication from sub-µm-sized sulfides from Tahitian peridotite xenolith

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P15] Metasomatic mobilization of PGE in the suboceanic mantle: an implication from sub-µm-sized sulfides from Tahitian peridotite xenolith

[S-GC53] [JJ] Solid Earth Geochemistry, Cosmochemistry

[SGC53-P05] Highly siderophile elements in Hawaiian xenoliths: Implications for the origin of low 187Os/188Os signatures in oceanic mantle

[S-GC53] [JJ] Solid Earth Geochemistry, Cosmochemistry

[SGC53-P05] Highly siderophile elements in Hawaiian xenoliths: Implications for the origin of low 187Os/188Os signatures in oceanic mantle

[B-PT05] [EJ] Decoding the history of Earth: From Hadean to Modern

[BPT05-P01] Geochemistry and Re-Os and ¹⁴⁶Sm-¹⁴²Nd isotope systematics of mafic rocks in the Acasta Gneiss Complex: Discovery of the oldest terrestrial rock and implications for the Earth-forming materials

[BPT05-P02] Hydrothermal silicification of mafic and ultramafic rocks in the Barberton Greenstone Belt, South Africa: Relationship between bioessential element influxes into the seawater and secular variation of atmospheric CO₂ contents

[BPT05-P06] Distribution and zircon U-Pb dating of the Idiwhaa Tonalitic Gneiss in the Acasta Gneiss Complex

[BPT05-P07] Occurrence and compositions of the oldest sedimentary rocks in the Nulliak supracrustal rocks, Labrador (>3.92 Ga): Implications for a chemical composition of the Eoarchean seawater

[BPT05-P12] Copper chemostratigraphy of the Ediacaran in the Three Gorges area, South China

[B-PT05] [EJ] Decoding the history of Earth: From Hadean to Modern

[BPT05-P01] Geochemistry and Re-Os and ¹⁴⁶Sm-¹⁴²Nd isotope systematics of mafic rocks in the Acasta Gneiss Complex: Discovery of the oldest terrestrial rock and implications for the Earth-forming materials

[BPT05-P02] Hydrothermal silicification of mafic and ultramafic rocks in the Barberton Greenstone Belt, South Africa: Relationship between bioessential element influxes into the seawater and secular variation of atmospheric CO₂ contents

[BPT05-P06] Distribution and zircon U-Pb dating of the Idiwhaa Tonalitic Gneiss in the Acasta Gneiss Complex

[BPT05-P07] Occurrence and compositions of the oldest sedimentary rocks in the Nulliak supracrustal rocks, Labrador (>3.92 Ga): Implications for a chemical composition of the Eoarchean seawater

[BPT05-P12] Copper chemostratigraphy of the Ediacaran in the Three Gorges area, South China