"Paquet, M.,Moynier, F.,Yokoyama, T.,Dai, W.,Hu, Y.,Abe, Y.,???,Ishikawa, A.,???,Yurimoto, H.","Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis",,"Nature Astronomy",,,,,2022,Dec.
"Kawasaki, N.,Nagashima, K.,Sakamoto, N.,Matsumoto, T.,Bajo, K.-I.,Wada, S.,???,Akira Ishikawa,???,Yurimoto, H.","Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2",,"Science Advances",,,,,2022,Dec.
"Akizawa, N.,Nirano, N.,Machida, S.,Ishikawa, A.,Niwa, Y.,Shimoda, G.,Yasukawa, K.,Matuzaki, K. M.,Tamura, C.,Kaneko, J.","Rock and sediment dataset of petit-spots in the northwestern Pacific",,"Data in Brief",,"  45",,"  108764",2022,Dec.
"Moynier, F.,Dai, W.,Yokoyama, T.,Hu, Y.,Paquet, M.,Abe, Y.,???,Ishikawa, A.,???,Yurimoto, H.","The Solar System calcium isotopic composition inferred from Ryugu samples",,"Geochemical Perspectives Letters",,,,,2022,Oct.
"T. Hopp,N. Dauphas,Y. Abe,J. Ale?on,C. M. O' D. Alexander,S. Amari,Y. Amelin,K-I. Bajo,M. Bizzarro,A. Bouvier,R. W. Carlson,M. Chaussidon,B.-G. Choi,A. M. Davis,T. Di Rocco,W. Fujiya,R. Fukai,I. Gautam,M. K. Haba,Y. Hibiya,H. Hidaka,H. Homma,P. Hoppe,G. R. Huss,K. Ichida,T. Iizuka,T. R. Ireland,A. Ishikawa,M. Ito,S. Itoh,N. Kawasaki,N.T. Kita,K. Kitajima,T. Kleine,S. Komatani,A. N. Krot,M.-C. Liu,Y. Masuda,K. D. McKeegan,M. Morita,K. Motomura,F. Moynier,I. Nakai,K. Nagashima,D. Nesvorny?,A. Nguyen,L. Nittler,M. Onose,A. Pack,C. Park,L. Piani,L. Qin,S.S. Russell,N. Sakamoto,M. Scho?nba?chler,L. Tafla,H. Tang,Y. Terada,T. Usui,S. Wada,M. Wadhwa,R. J. Walker,K. Yamashita,Q.-Z. Yin,T. Yokoyama,S. Yoneda,E. D. Young,H. Yui,A.-C. Zhang,T. Nakamura,H. Naraoka,T. Noguchi,R. Okazaki,K. Sakamoto,H. Yabuta,M. Abe,A. Miyazaki,A. Nakato,M. Nishimura,T. Okada,T. Yada,K. Yogata,S. Nakazawa,T. Saiki,S. Tanaka,F. Terui,Y. Tsuda,S. Watanabe,M. Yoshikawa,S. Tachibana,H. Yurimoto","Ryugu's nucleosynthetic heritage from the outskirts of the Solar System",,"Science Advances",,"  8",,,2022,Oct.
"秋澤 紀克,大嶋 ちひろ,石川 晃,角野 浩史,小澤 一仁,佐藤 侑人,浜田 盛久","クック諸島産マントル捕獲岩から推定する太平洋プレートの熱化学構構造","日本地球化学会第69回年会",,,,,,2022,Sept.
"田村 達也,横山 哲也,石川 晃","神津島の流紋岩及び玄武岩質捕獲岩のMo安定同位体組成","日本地球化学会第69回年会",,,,,,2022,Sept.
"秋澤 紀克,石井 輝秋,秋澤 紀克,石川 晃,石井 輝秋","前弧域の枯渇したマントルカンラン岩が記録する古溶融イベント","日本地球化学会第69回年会",,,,,,2022,Sept.
"石川 晃,藤田 遼,丹羽 佑果,秋澤 紀克","海洋リソスフェアの温度構造：マントル捕獲岩研究からの視点","日本地球化学学会第69回年会",,,,,,2022,Sept.
"Yusuke Kubota,Fumihiro Matsu'ura,Kenji Shimizu,Akira Ishikawa,Yuichiro Ueno","Sulfur in Archean komatiite implies early subduction of oceanic lithosphere",,"Earth and Planetary Sciences Letters",,"Volume 598",,"  117826",2022,Sept.
"Sietze J.de Graaff,Lawrence M.E.Percival,Pim Kaskes,Thomas D?hais,Niels J.de Winter,Max N.Jansen,Jan Smit,Matthias Sinnesael,Johan Vellekoop,Honami Sato,Akira Ishikawa,Simo Spassov,Philippe Claeys,Steven Goderis","Geochemical records of the end-Triassic Crisis preserved in a deep marine section of the Budva Basin, Dinarides, Montenegro",,"Palaeogeography, Palaeoclimatology, Palaeoecology",,"Volume 606",,"  111250",2022,Sept.
"Barosch, J.,Nittler, L.,Wang, J.,Alexander, C.M.O'D.,De Gregorio, B.T.,England, C.,???,Ishikawa, A.,???,Yurimoto, H.","Presolar Stardust in Asteroid Ryugu",,"The Astrophysical Journal Letters",,,,,2022,Aug.
"Yuka Niwa,Akira Ishikawa,Norikatsu Akizawa","Thermal structure of oceanic lithosphere constrained from the petit-spot mantle xenoliths","Goldschmidt Hawai'i 2022",,,,,,2022,July
"Yusuke Kubota,Shun Nakano,Akira Ishikawa,Yuichiro Ueno","The compositional dichotomy of ca. 3.3 Ga komatiites from the West Pilbara","Goldschmidt Hawai'i 2022",,,,,,2022,July
"Akira Ishikawa,Shun Nakano,Ryo Fujita,Tetsuya Yokoyama","Simple and accurate determination of chalcophile and highly siderophile elements in carbonaceous chondrites using triple quadrupole ICP-MS","Goldschmidt Hawai'i 2022",,,,,,2022,July
"Ryo Fujita,Akira Ishikawa,Hirochika Sumino,Michael O. Garcia","Can the slightly depleted mantle be a high 3He/4He reservoir?","Goldschmidt Hawai'i 2022",,,,,,2022,July
"T. Yokoyama,K. Nagashima,I. Nakai,E. D. Young,Y. Abe,J. Ale?on,C. M. O'D. Alexander,S. Amari,Y. Amelin,K.-I. Bajo,M. Bizzarro,A. Bouvier,R. W. Carlson,M. Chaussidon,B.-G. Choi,N. Dauphas,A. M. Davis,T. di Rocco,W. Fujiya,R. Fukai,I. Gautam,M. K. Haba,Y. Hibiya,H. Hidaka,H. Homma,P. Hoppe,G. R. Huss,K. Ichida,T. Iizuka,T. R. Ireland,A. Ishikawa,M. Ito,S. Itoh,N. Kawasaki,N. T. Kita,K. Kitajima,T. Kleine,S. Komatani,A. N. Krot,M.-C. Liu,Y. Masuda,K. D. Mckeegan,M. Morita,K. Motomura,F. Moynier,A. Nguyen,L. Nittler,M. Onose,A. Pack,C. Park,L. Piani,L. Qin,S. S. Russell,N. Sakamoto,M. Scho?nba?chler,L. Tafla,H. Tang,K. Terada,Y. Terada,T. Usui,S. Wada,M. Wadhwa,R. J. Walker,K. Yamashita,Q.-Z. Yin,S. Yoneda,H. Yui,A.-C. Zhang,H. C. Connolly,H. Sawada,H. Senshu,Y. Shimaki,K. Shirai,S. Sugita,Y. Takei,H. Takeuchi,S. Tanaka,E. Tatsumi,F. Terui,Y. Tsuda,R. Tsukizaki,K. Wada,S.-i. Watanabe,M. Yamada,T. Yamada,Y. Yamamoto,H. Yano,Y. Yokota,K. Yoshihara,M. Yoshikawa,K. Yoshikawa,S. Furuya,K. Hatakeda,T. Hayashi,Y. Hitomi,K. Kumagai,A. Miyazaki,A. Nakato,M. Nishimura,H. Soejima,A. Suzuki,T. Yada,D. Yamamoto,K. Yogata,M. Yoshitake,S. Tachibana,H. Yurimoto","Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites",,"Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites",,"  379",,,2022,June
"Ihara Yuta,Akira Ishikawa,Kenji Shimizu,Tetsuya Yokoyama","Mantle sources of Phanerozoic komatiite from Gorgona Island, Colombia: Implication from osmium isotope heterogeneity","Japan Geoscience Union Meeting 2022",,,,,,2022,May
"Tatsuya Tamura,Tetsuya Yokoyama,Akira Ishikawa,Takeshi Kuritani,Ikshu Gautam","Molybdenum isotopic compositions in volcanic rocks from the Izu islands","Japan Geoscience Union Meeting 2022",,,,,,2022,May
"Tetsu Kogiso,Akira Ishikawa,Norikatsu Akizawa","Estimation of highly siderophile element abundances in the primitive mantle: Insights from peridotites of Timor-Tanimber Ophiolite","Japan Geoscience Union Meeting 2022",,,,,,2022,May
"Ryo Fujita,Akira Ishikawa,Hirochika Sumino,Michael O Garcia","The possibility of the depleted mantle being a high 3He/4He reservoir","Japan Geoscience Union Meeting 2022,",,,,,,2022,May
"Yuka Niwa,Akira Ishikawa,Norikatsu Akizawa","A thermal structure of oceanic lithosphere constrained from mantle xenoliths from the petit-spot volcano","Japan Geoscience Union Meeting 2022",,,,,,2022,May
"Shun Nakano,Akira Ishikawa,Yuichiro Ueno,Tetsuya Yokoyama","Siderophile elements in Paleoarchean Camel Creek komatiites from East Pilbara Terrane, Western Australia: implications for secular evolution of Archean-Proterozoic mantle","Japan Geoscience Union Meeting 2022",,,,,,2022,May
"Norikatsu Akizawa,Kazuhito Ozawa,Tetsu Kogiso,Simon Richard Wallis,Tatsuhiko Kawamoto,Akihiro Tamura,Tomoaki Morishita,Norikatsu Akizawa,Kazuhito Ozawa,Tetsu Kogiso,Akira Ishikawa,Simon Richard Wallis,Tatsuhiko Kawamoto,Akihiro Tamura,Tomoaki Morishita","Evidence for suboceanic small-scale convection from a “garnet”-bearing lherzolite xenolith, Aitutaki Island, Cook Islands","Japan Geoscience Union Meeting 2022",,,,,,2022,May
"Yuki Masuda,Tetsuya Yokoyama,Satoki Okabayashi,Akira Ishikawa,Hikaru Iwamori","Chemical and Isotopic Evaluation of a Microsampling Method using Laser Ablation and Membrane Filter",,"Geostandards and Geoanalytical Research",,"Vol. 46","No. 2","p. 205-222",2022,Mar.