@article{CTT100814801, author = {Nozaki, T. and Ohta, J. and Noguchi, T. and Sato, H. and Ishikawa, A. and Takaya, Y. and Kimura, J.-I. and Chang, Q. and Shimada, K. and Ishibashi, J.-I. and Yasukawa, K. and Kimoto, K. and Iijima, K. and Kato, Y.}, title = {A Miocene impact ejecta layer in the pelagic Pacific Ocean}, journal = {Scientific Reports}, year = 2019, } @article{CTT100803107, author = {T. Tonegawa and S. Miura and A. Ishikawa and T. Sano and D. Suetsugu and T. Isse and H. Shiobara and H. Sugioka and A. Ito and Y. Ishihara and S. Tanaka and M. Obayashi and J. Yoshimitsu and T. Kobayashi}, title = {Characterization of Crustal and Uppermost‐Mantle Seismic Discontinuities in the Ontong Java Plateau}, journal = {Journal of Geophysical Research. Solid Earth}, year = 2019, } @article{CTT100800174, author = {Uyanga Bold and Yukio Isozaki and Shogo Aoki and Shuhei Sakata and Akira Ishikawa and Yusuke Sawaki and Hikaru Sawada}, title = {Precambrian basement, provenance implication, and tectonic evolution of the Gargan block of the Tuva-Mongolia Zone, Central Asian Orogenic Belt}, journal = {Gondwana Research}, year = 2019, } @article{CTT100795853, author = {Nao Nakanishi and Tetsuya Yokoyama and Akira Ishikawa}, title = {Refinement of the micro-distillation technique for isotopic analysis of geological samples with pg-level osmium contents}, journal = {Geostandards and Geoanalytical Research}, year = 2019, } @article{CTT100789920, author = {Tetsuji Onoue and Naoto Takahata and Mitsutaka Miura and Honami Sato and Akira Ishikawa and Katsuhito Soda and Yuji Sano and Yukio Isozaki}, title = {Enhanced flux of extraterrestrial 3He across the Permian–Triassic boundary}, journal = {Progress in Earth and Planetary Science}, year = 2019, } @article{CTT100787126, author = {K.A. Smart and S. Tappe and A. Ishikawa and J.A. Pfänder and A.Stracke}, title = {K-rich hydrous mantle lithosphere beneath the Ontong Java Plateau: Significance for the genesis of oceanic basalts and Archean continents}, journal = {Geochimica et Cosmochimica Acta}, year = 2019, } @inproceedings{CTT100848000, author = {Yusuke Kubota and Yuichiro Ueno and Kenji Shimizu and Akira Ishikawa and Fumihiro Matsu'ura}, title = {Sulfur isotope anomaly of igneous sulfides in the Belingwe komatiites implication for the onset of the subduction}, booktitle = {}, year = 2019, } @inproceedings{CTT100814782, author = {Isse, T. and Suetsugu, D. and Ishikawa, A. and Shiobara, H. and Sugioka, H. and Ito, A. and Kawano, Y. and Yoshizawa, K. and Ishihara, Y. and Tanaka, S. and Obayashi, M. and Tonegawa, T. and Yoshimitsu, J. and Kobayashi, T.}, title = {Shear wave upper mantle structure beneath the Ontong Java Plateau}, booktitle = {}, year = 2019, } @inproceedings{CTT100814785, author = {Kubota, Y. and Ueno, Y. and Shimizu, K. and Ishikawa, A. and Matsuura, F.}, title = {Sulfur isotope anomaly of igneous sulfides in the Belingwe komatiites implication for the onset of subduction}, booktitle = {}, year = 2019, } @inproceedings{CTT100814789, author = {Sato, H. and Nozaki, T. and Ishikawa, A. and Onoue, T. and Kimura, J.-I. and Chang, Q.}, title = {Extraterrestrial impact recorded in the Upper Triassic deep-sea deposits from Japan}, booktitle = {}, year = 2019, } @inproceedings{CTT100814795, author = {Onoue, T. and Takahata, N. and Sato, H. and Ishikawa, A. and Soda, K. and Sano, Y. and Isozaki, Y.}, title = {Enhanced flux of extraterrestrial 3He across the Permian-Triassic boundary in pelagic deep-sea chert}, booktitle = {}, year = 2019, } @inproceedings{CTT100814802, author = {八木晃 and 伊藤正一 and 石川晃 and 渋谷岳造 and 上野雄一郎}, title = {二次イオン質量分析法を用いた斑レイ岩中の輝石の水素同位体比:マントルの水素同位体進化の解明に向けて}, booktitle = {}, year = 2019, } @inproceedings{CTT100814803, author = {大嶋ちひろ and 秋澤紀克 and 石川晃 and 石井輝秋 and 小木曽哲}, title = {Aitutaki・Rarotonga島(クック諸島)産マントル捕獲岩の地球化学的特徴}, booktitle = {}, year = 2019, } @inproceedings{CTT100814804, author = {佐藤峰南 and 石川晃 and Ferrière Ludovic and Morgan Joanna and Gulick Sean and IODP-ICDP Expedition 364 Scientists}, title = {チチュルブクレーター内のK-Pg境界掘削試料を用いた白金族元素およびオスミウム同位体組成}, booktitle = {}, year = 2019, } @inproceedings{CTT100819287, author = {八木晃 and 上野雄一郎 and 伊藤正一 and 石川晃 and 渋谷岳造}, title = {二次イオン質量分析法を用いた斑レイ岩中の輝石の水素同位体比:マントルの水素同位体進化の解明に向けて}, booktitle = {}, year = 2019, } @inproceedings{CTT100800175, author = {Norikatsu Akizawa and 石川 晃 and Katsuhiko Suzuki and Tetsu Kogiso}, title = {Ancient, highly depleted mantle constrained by Re-Os isotope and highly siderophile element compositions of French Polynesian xenoliths}, booktitle = {}, year = 2019, } @inproceedings{CTT100800176, author = {尾上哲治 and 高畑直人 and 佐藤穂南 and 石川晃 and 曽田勝仁 and 佐野有司 and 磯崎行雄}, title = {ペルム紀/三畳紀境界に置ける地球外3Heフラックスの増加イベント}, booktitle = {}, year = 2019, } @inproceedings{CTT100800177, author = {可児 智美 and 磯崎 行雄 and 三澤 啓司 and 石川 晃 and 米田 成一}, title = {δ88Sr and 87Sr/86Sr records of the Middle-Late Permian seawater: mass extinction-relevant change in ocean Sr budget}, booktitle = {}, year = 2019, } @inproceedings{CTT100800179, author = {藤田 遼 and 石川 晃 and 横山 哲也 and Michael Garcia}, title = {オスミウム同位体と強親鉄性元素組成からみたハワイ諸島、カウラ島産マントル捕獲岩の起源}, booktitle = {}, year = 2019, } @inproceedings{CTT100800180, author = {六鹿 悠 and 石川 晃 and 横山 哲也}, title = {Evaluation of digestion methods for Molybdenum concentration analysis for geological materials}, booktitle = {}, year = 2019, } @inproceedings{CTT100847999, author = {久保田 勇祐 and 上野 雄一郎 and 清水 健二 and 松浦 史宏 and 石川 晃}, title = {27億年前のベリングウェーコマチアイトの質量非依存硫黄同位体分別:太古代における地殻物質のリサイクル}, booktitle = {}, year = 2019, } @inproceedings{CTT100819278, author = {Yusuke Kubota and Ueno Y. and Kenji Shimizu and Akira Ishikawa and Matsuura F.}, title = {Sulfur isotope anomaly of igneous sulfides in the Belingwe komatiites: Implication for the onset of subduction}, booktitle = {}, year = 2019, } @inproceedings{CTT100795861, author = {Homma, Y. and Iizuka, T. and Ishikawa, A.}, title = {Hf-W Dating of Main-Group Pallasites}, booktitle = {}, year = 2019, }