同位体地球化学研究

研究業績

2023

  • Matsumoto, T., Noguchi, T., Miyake, A., Igami, Y., Haruta, M., Seto, Y., Miyahara, M., Tomioka, N. et al. (2023) Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples, Nature Astronomy. doi.org/10.1038/s41550-023-02137-z.
  • Yada, T. et al. (including Tomioka, N., Ito, M.) (2023) A curation for uncontaminated Hayabusa2‑returned samples in the extraterrestrial curation center of JAXA: from the beginning to present day. Earth, Planets and Space 75, 170. doi.org/10.1186/s40623-023-01924-2.
  • Leroux, H., Le Guillou, C., Marinova, M., S. Laforet, J. Viennet, J., B. Mouloud, B., Teurtrie, A., de la Peña, F., Jacob, D., Hallatt, D., Fernandez, M. P., Troadec, D., Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., et al. (2023) Phyllosilicates with embedded Fe-based nanophases in Ryugu and Orgueil, Meteoritics & Planetary Sciences. doi.org/10.1111/maps.14101.
  • Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., et al. (2023) Mineralogy and petrology of fine-grained samples recovered from the asteroid (162173) Ryugu, Meteoritics & Planetary Science. doi.org/10.1111/maps.14093.
  • Ishida, M., Fujinaga, K., Tanimizu, M., Ishikawa, T., Nagaishi, K., and Kato, Y., (2023) New Pb isotopic data from Japanese hydrothermal deposits for tracing heavy metal sources. Geochemistry, 126045. https://doi.org/10.1016/j.chemer.2023.126045.
  • Shiraishi, F., Akimoto, T., Tomioka, N., Motai, S., and Takahashi, Y. (2023) Formation processes of paper-thin raft and coated bubble: CaCO3 deposition at gas-water interface, Sedimentary Geology , 456, 106514. doi.org/10.1016/j.sedgeo.2023.106514.
  • Ishida, M., Murakami, S., Machida, S., Fujinaga, K., Yasukawa, K., Ishikawa, T., Nagaishi, K., Tajiri, R., Nakamura, K., and Kato, Y. (2023) Geochemistry of Neogene Nansatsu volcanic rocks in South Kyushu, Japan. International Geology Review. doi.org/10.1080/00206814.2023.2242905.
  • Takao, Y., Mori, O., Matsumoto, J., Chujo, T., Kikuchi, S., Kebukawa, Y., Ito, M., Okada, T., Aoki, J., Yamada, K., Sawada, T., Kawasaki, S., Kashioka, S., Oki, Y., Saiki, T., and Kawaguchi, J. (2023) Sample return system of OKEANOS—The solar power sail for Jupiter Trojan exploration. Acta Astronautica. doi.org/10.1016/j.actaastro.2023.08.044.
  • Nishimura M., Nakato A., Abe M. Nagashima K., Soejima H., Yada T., Yogata K., Miyazaki A., Hatakeda K., Yoshitake M., Iwamae A., Pilorget C., Brunetto R., Loizeau D., Bibring J-P., Riu L., Yumoto K., Cho Y., Yabe Y., Sugita S., Ito M., Okada T., Tachibana T., and Usui T. (2023) Ryugu Sample Database System (RS-DBS) on the Data Archives and Transmission System (DARTS) by the JAXA curation. Earth Planets Space, 75, 131. doi.org/10.1186/s40623-023-01887-4.
  • Kajitani, I., Koike, M., Nakada, R., Tanabe, G., Usui, T., Matsu’ura, F., Fukushi, K., and Yokoyama, T. (2023) Identification of carbonate-associated sulfate (CAS) in a Noachian Martian meteorite Allan Hills 84001. Earth Planet. Sci. Lett. 620, 118345. https://doi.org/10.1016/j.epsl.2023.118345.
  • Li, W., Nakada, R., Takahashi, Y., Gaschnig, R., Hu, Y., Shakouri, M., Rudnick, R., and Liu, X.-M. (2023) Cerium geochemistry in the upper continental crust through time: Implications for oxidative weathering. Geochim. Cosmochim. Acta. 359, 20-29. https://doi.org/10.1016/j.gca.2023.08.024.
  • Tang H. (Ito M. 32/90: authors in alphabetical order) et al. (2023) The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal. The Planetary Science Journal 4 144. doi.org/10.3847/PSJ/acea62
  • Iryu, Y., Takayanagi, H., Ishikawa, T., Ishigaki, A., Asanuma, T., Teruya, R., and Budd, D. A. (2023) Uplift rate of Kitadaito Jima Island on the lithospheric forebulge of the Philippine Sea Plate. Progress in Earth and Planetary Science, 10, 4. https://doi.org/10.1186/s40645-023-00535-5.
  • Kuwahara H., Nakada R., Kadoya S., Yoshino T., Irifune T. (2023) Hadean great mantle oxidation inferred from melting of peridotite under lower mantle conditions. Nature Geoscience, 16, 461–465. https://doi.org/10.1038/s41561-023-01169-4.
  • Arakawa, S., Yamamoto, D., Ushikubo, T., Kaneko, H., Tanaka, H., Hirose, H., Nakamoto, T. (2023) Oxygen isotope exchange between molten silicate spherules and ambient water vapor with nonzero relative velocity: Implication for chondrule formation environment. Icarus, 405, 115690. https://doi.org/10.1016/j.icarus.2023.115690.
  • Kuwahara, H. and Nakada, R. (2023) Partitioning of Fe2+ and Fe3+ between bridgmanite and silicate melt: Implications for redox evolution of the Earth’s mantle. Earth Planetary Science Letters, 615, 118197. https://doi.org/10.1016/j.epsl.2023.118197.
  • Shiraishi, F., Akimoto, T., Tomioka, N., Takahashi, Y., Matsumoto, R., and Snyder, G. T. (2023) Microbial traces found in microdolomite associated with seep-related shallow gas hydrate, Frontiers in Earth Science, 11, 1188142. https://doi.org/10.3389/feart.2023.1188142.
  • Furukawa, Y. , Saigusa, D. , Kano, K., Uruno, A., Saito, R., Ito, M. Matsumoto, M., Aoki, J., Yamamoto, M. and Nakamura, T. (2023) Distributions of CHN compounds in meteorites record organic syntheses in the early solar system, Scientific Reports, 13, 6683. https://doi.org/10.1038/s41598-023-33595-0.
  • Fujino, K., Tomioka, N., and Ohfuji, H. (2023) New approach to obtain the correct chemical compositions by absorption correction using analytical transmission electron microscopy, Journal of Mineralogical and Petrological Sciences, 118, 013. https://doi.org/10.2465/jmps.221017.
  • Tomioka, N., Yamaguchi, A., Ito, M. and 37 co-authors (2023) A history of mild shocks experienced by the regolith particles on hydrated asteroid Ryugu. Nature Astronomy, 7, 669–677. https://doi.org/10.1038/s41550-023-01947-5.
  • Yamaguchi, A., Tomioka, N., Ito, and 31 co-authors (2023) Insight into multi-step geological evolution of C-type asteroids from Ryugu particles. Nature Astronomy, 7, 398–405. https://doi.org/10.1038/s41550-023-01925-x.
  • Dobrică, E. et al. (including Tomioka, N.) (2023) Nonequilibrium spherulitic magnetite in the Ryugu samples. Geochimica et Cosmochimica Acta, 346, 65–75. https://doi.org/10.1016/j.gca.2023.02.003.
  • McCain, K. A., Matsuda, N., Liu, M.-C., McKeegan, K. D., Yamaguchi, A., Kimura, M., Tomioka, N., Ito, M., and 27 co-authors (2023) Early fluid activity on Ryugu inferred by isotopic analyses of carbonates and magnetite. Nature Astronomy, 7, 309–317. https://doi.org/10.1038/s41550-022-01863-0.
  • Ono, H., Kurosawa, K., Niihara, T., Mikouchi, T., Tomioka, N., Isa, J., Kagi, H., Matsuzaki, T., Sakuma, H., Genda, H., Sakaiya, T., Kondo, T., Kayama, M., Koike, M., Sano, Y., Murayama, M., Satake, W., and Matsui, T. (2023) Experimentally shock-induced melt veins in basalt: Improving the shock classification of eucrites. Geophysical Research Letters, 50, e2022GL101009. https://doi.org/10.1029/2022GL101009.
  • Noguchi, T. et al. (including Tomioka, N.) (2023) A dehydrated space weathered skin cloaking the hydrated interior of Ryugu. Nature Astronomy, 7, 170–181. https://doi.org/10.1038/s41550-022-01841-6.
  • Li, W., Liu, X.-M., Nakada, R., Takahashi, Y., Hu, Y., Shakouri, M., Zhang, Z., Okumura, T., & Yamada, S. (2023) 602, 117962, The cerium isotope fingerprints of redox fluctuation in the regolith. Earth and Planetary Science Letters. https://doi.org/10.1016/j.epsl.2022.117962.

2022

  • Miyamoto, T., Hirono, T., Yokoyama, Y., Kaneki, S., Yamamoto, Y., Ishikawa, T., Tsuchiyama, A., Katayama, I., Yabe, Y., Ziegler, M., Durrheim, R. J., and Ogasawara, H. (2022) Characteristics of fault rocks within the aftershock cloud of the 2014 Orkney earthquake (M5.5) beneath the Moab Khotsong gold mine, South Africa. Geophysical Research Letters, e2022GL098745. https://doi.org/10.1029/2022GL098745.
  • Kawasaki N., (Ito M. 38/94: authors in alphabetical order) et al. (2022) Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2. Science Advances 8, 50. doi: 10.1126/sciadv.ade2067
  • Paquet M., (Ito M. 33/94 authors) et al. (2022) Contribution of Ryugu-like material to Earth's volatile inventory by Cu and Zn isotopic analysis. Nature Astronomy 7, 182–189. doi: 10.1038/s41550-022-01846-1
  • Moynier F., (Ito M. 33/94 authors) et al. (2022) The Solar System calcium isotopic composition inferred by Ryugu samples. Geochemical Perspectives Letters 24, 1–6. doi: 10.7185/geochemlet.2238
  • Hopp T. (Ito M. 29/92 authors) et al. (2022) Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System. Science Advances 8, 46. doi: 10.1126/sciadv.add8141
  • Barosch J. (Ito M. 45/124 authors) et al. (2022) Presolar stardust in asteroid Ryugu. Astrophysical Journal Letters 935, L3. doi: 10.3847/2041-8213/ac83bd
  • Yokoyama T. (Ito M. 32/149 authors) et al. (2022) Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites. Science 379, 7850. doi: 10.1126/science.abn7850
  • Le Ber, E., Loggia, D., Denchik, N., Lofi, J., Kring, D.A., Sardini, P., Siitari-Kauppi, M., Pezard, P., Olivier, G., and IODP-ICDP Expedition 364 Science Party (including Tomioka, N.) (2022) Petrophysics of Chicxulub impact crater’s peak ring, Journal of Geophysical Research, 127, e2021JB023801. doi.org/10.1029/2021JB023801
  • Noguchi, T., Matsumoto, T., Miyake A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., et al. (2022) A dehydrated space weathered skin cloaking the hydrated interior of Ryugu. Nature Astronomy, https://doi.org/10.1038/s41550-022-01841-6.
  • Greenwood, R.C. (Ito, M. and Tomioka, N.) et al. (2022) Oxygen isotope evidence from Ryugu samples for early water delivery to Earth by CI chondrites. Nature Astronomy, https://doi.org/10.1038/s41550-022-01824-7.
  • Yoshimura, T., Wakaki, S., Iwasaki, N., Ishikawa, T., and Ohkochi, N. (2022) Stable Sr isotope (88Sr/86Sr) fractionation in calcite precious corals. Frontiers in Marine Science, 9:1045909, https://doi.org/10.3389/fmars.2022.1045909.
  • 富岡尚敬、宮原正明(2022)、隕石の衝撃変成、高圧力の科学・技術事典、朝倉書店、186–187.
  • Shimizu K., Ushikubo T., Kuritani T., Hirano N., Yamashita S. (2022) Modification for the matrix effect in SIMS-derived water contents of silicate glasses. Geochemical Journal, 56, 223-230, https://doi.org/10.2343/geochemj.GJ22019.
  • Y Kubota, F Matsu'ura, K Shimizu, A Ishikawa, Y Ueno (2022) Sulfur in Archean komatiite implies early subduction of oceanic lithosphere. Earth and Planetary Science Letters 598, 117826, https://doi.org/10.1016/j.epsl.2022.117826.
  • Umam, R., Tanimizu, M., Nakamura, H., Nishio, Y., Nakai, R., Sugimoto, N., Mori, Y., Kobayashi, Y., Ito, A., Wakaki, S., Nagaishi, K., and Ishikawa, T. (2022) Lithium isotope systematics of Arima hot spring waters and groundwaters in Kii Peninsula. Geochemical Journal, 56, e8-e17, https://doi.org/10.2343/geochemj.GJ22015.
  • Barosch, J. et al. (Ito, M. 45th of 124 authors) (2022) Presolar Stardust in Asteroid Ryugu. ApJL 935 L3.
    https://doi.org/10.3847/2041-8213/ac83bd
  • Zhang, M., Fukuda, K., Spicuzza, M. J., Siron, G., Heimann, A., Hammerstrom, A. J., Kita, N. T., Ushikubo, T., Valley, J. W. (2022) SIMS matrix effects in oxygen isotope analysis of olivine and pyroxene: Application to Acfer 094 chondrite chondrules and reconsideration of the primitive chondrule minerals (PCM) line. Chemical Geology, 608, 121016. https://doi.org/10.1016/j.chemgeo.2022.121016
  • Shintani, T., Masuda, H., Nemoto, T., Ikawa, R., Marui, A., Tanimizu, M., and Ishikawa, T. (2022) Three-dimensional structure and sources of groundwater masses beneath the Osaka Plain, Southwest Japan. Journal of Hydrology: Regional Studies, 43, 101193.
    https://doi.org/10.1016/j.ejrh.2022.101193
  • Hane, Y., Ushikubo, T., Yokoyama, Y., Miyairi, Y., Kimura S. (2022) Natal origin of Pacific bluefin tuna Thunnus orientalis determined by SIMS oxygen isotope analysis of otoliths. PLOS ONE, 17(8), 0272850. https://doi.org/10.1371/journal.pone.0272850
  • Kawaguchi, M., Koga, K. T., Rose-Koga, E. F., Shimizu, K., Ushikubo, T., Yoshiasa, A. (2022) Sulfur isotope and trace element systematics in arc magmas: seeing through the degassing via a melt inclusion study of Kyushu Island volcanoes, Japan. Journal of Petrology, 63, 1-31. https://doi.org/10.1093/petrology/egac061.
  • 牛久保孝行 (2022) Lithium in zirconの顛末, Journal of the Mass Soectrometry Society of Japan(質量分析学会誌), 70(2), 135-136.
    https://doi.org/10.5702/massspec.S22-29
  • Cruz Salmeron, A. D., Takayanagi, H., Wakaki, S., Ishikawa, T., Miyajima, T., Wakaki, H. U., Itaki, T., and Iryu, Y. (2022) Characterization of water masses around the southern Ryukyu Islands based on isotopic compositions. Progress in Earth and Planetary Science, 9, 44. https://doi.org/10.1186/s40645-022-00503-5
  • Bôle, M., Ushikubo, T., Hori, R. S., Baumgartner, P. O., Nakai, Y., Ikeda, M. (2022) Si isotope ratio of radiolaria across Triassic-Jurassic transition in a pelagic deep-sea bedded chert (Inuyama, Japan). Global and Planetary Change, 215, 103882.
    https://doi.org/10.1016/j.gloplacha.2022.103882
  • Liu, M-C., (Tomioka, N.,and Ito, M.) et al. (34 authors) Incorporation of 16O-rich anhydrous silicates in the protolith of highly hydrated asteroid Ryugu. Nature Astronomy
    http://doi.org/10.1038/s41550-022-01762-4
  • Sarkar, D. P., Jun-ichi Ando, J., Ghosh, G., Das, K, Dasgupta, P., Tomioka, N. (2022) Fault zone architecture and lithology dependent deformation mechanisms from the Himalayan Frontal Fold-thrust belt (FTB): insights from the Nahan thrust, NW India. Geological Society of America Bulletin, https://doi.org/10.1130/B36246.1
  • Ito, M., Tomioka, N., et al. (102 authors) A pristine record of outer Solar System materials from asteroid Ryugu's returned sample. Nature Astronomy, https://doi.org/10.1038/s41550-022-01745-5
  • Kerraouch, I. et al. (Ito, M., 7th of 33 authors) Heterogeneous nature 1 of the carbonaceous chondrite breccia Aguas Zarcas –cosmochemical characterization and origin of new carbonaceous chondrite lithologies. Geochimica et Cosmochimica Acta, 334, 155–186.
    https://doi.org/10.1016/j.gca.2022.07.010
  • Wakaki, S., Aoki, J., Shimode, R., Suzuki, K., Miyazaki, T., Roberts, J., Vollstaedt, H. ,Sasaki, S., Takagai, Y. (2022) A part per trillion isotope ratio analysis of 90Sr/88Sr using energy‐filtered thermal ionization mass spectrometry, Scientific Reports, 12, 1151. https://doi.org/10.1038/s41598-022-05048-7
  • Wakaki, S., Aoki, J., Shimode, R., Suzuki, K., Miyazaki, T., Sasaki, S., Takagai, Y., Roberts, J., Vollstaedt, H. (2022) Measuring 90Sr abundances in environmental samples by Thermal Ionization Mass Spectrometry, ThermoFisher Scientific Application Note, 1–5, 000974.
  • Kurosawa, K., Ono, H., Niihara, T., Sakaiya, T., Kondo, T., Tomioka, N., Mikouchi, T., Genda, H., Matsuzaki, T., Kayama, M., Koike, M., Sano, Y., Murayama, M., Satake W., and Matsui, T., Shock recovery with decaying compressive pulses: A shock effect in calcite (CaCO3) around the Hugoniot elastic limit (HEL). Journal of Geophysical Research, 127, e2021JE007133. https://doi.org/10.1029/2021JE00713
  • Eom, J., Yoshimura, T., Akizawa, N, Wakaki, S., Ishikawa, T., Takazawa, E., Yamaoka, K., and Kawahata, H. (2022) The magnesium isotopic compositions of the crust and mantle: A study on the Oman Ophiolite. Chemical Geology, 606, 120969. https://doi.org/10.1016/j.chemgeo.2022.120969
  • Takamiya, H., Kouduka, M., Furutani, H., Mukai, H., Nakagawa, K., Yamamoto, T., Kato, S., Kodama, Y., Tomioka, N., Ito, M., and Suzuki, Y. (2022) Copper-nanocoated microbial cells in grain boundaries inside an extinct vent chimney, Frontiers in Microbiology, 13, 864205. https://doi.org/10.3389/fmicb.2022.864205
  • Anvarov, O.U.O., Kamata, Y., Maruoka, T., Kuroda, J., Wakaki, S., and Hisada, K. (2022) Paleogene Lithostratigraphy and Recognition of the Marine Incursion of the Proto-Paratethys Sea in the Fergana Basin, Uzbekistan, Geosciences, 12, 203. https://doi.org/10.3390/geosciences12050203
  • Liu, J., Tao, C., Zhou, J., Shimizu, K., Li, W., Liang, J., Liao, S., Kuritani, T., Ushikubo, T., Yang, W., Sun, H. (2022) Water enrichment in the mid-ocean ridge by recycling of mantle wedge residue. Earth and Planetary Science Letters, 584, 117455, https://doi.org/10.1016/j.epsl.2022.117455.
  • 中山健, 中村謙太郎, 藤永公一郎, 高谷雄太郎, 原口悟, 永石一弥, 川合達也, 石川剛志, 加藤泰浩 (2022) 北海道北部日高帯の泥質岩を母岩とする下川含銅硫化鉄鉱鉱床の成因. 資源地質, 72, 21–55.
  • Matsumoto, M., Tsuchiyama, A., Miyake, A., Ito, M., Matsuno, J., Uesugi, K., Takeuchi, A., Kodama, Y.,Yasutake, M. and Vaccaro, E. (2022) Three-dimensional microstructure and mineralogy of a cosmic symplectite in the Acfer 094 carbonaceous chondrite: Implication for its origin. Geochimica et Cosmochimica Acta 323, 220–241. https://doi.org/10.1016/j.gca.2022.02.024
  • Fukuda, K., Tenner, T. J., Kimura, M., Tomioka, N., Siron, G., Ushikubo, T., Chaumard, N., Hertwig, A. T., Kita, N. T. (2022) A temporal shift of chondrule generation from the inner to outer Solar System inferred from oxygen isotopes and Al-Mg chronology of chondrules from primitive CM and CO chondrites. Geochimica et Cosmochimica Acta, 321, 194-226. https://doi.org/10.1016/j.gca.2021.12.027
  • MacPherson, G. J., Krot, A. N., Kita, N. T., Bullock, E. S., Nagashima, K., Ushikubo, T., Ivanova, M. A. (2022) The Formation of Type B CAIs: Evolution from Type A CAIs. Geochimica et Cosmochimica Acta, 321, 343-374. https://doi.org/10.1016/j.gca.2021.12.033
  • Toyoda, K., Nakano, S., Tanaka, S., Banda, K., Nyambe, I. A., Ishikawa, T., Nakayama, S. and Ishizuka, M. (2022) Geochemical identification of particulate lead pollution in shallow groundwater in inhabited areas in Kabwe, Zambia. Applied Geochemistry, 139, 105215. https://doi.org/10.1016/j.apgeochem.2022.105215
  • Yada, T. et al. (Ito, M. 52th of 102 authors) (2022) Ryugu: A brand-new planetary sample returned from a C-type asteroid. Nature Astronomy, 6, 214–220. https://doi.org/10.1038/s41550-021-01550-6

2021

  • Yoshimura, T., Wakaki, S., Kawahata, H., Hossain, Z. H. M., Manaka, T., Suzuki, A., Ishikawa, T. and Ohkouchi, N. (2021) Stable strontium isotopic compositions of river water, groundwater and sediments from the Ganges–Brahmaputra–Meghna river system in Bangladesh. Frontiers in Earth Science, 9: 592062. https://doi.org/10.3389/feart.2021.592062
  • Kebukawa Y., Zolensky M.E., Goodrich C.A., Ito M., Ogawa N.O., Takano Y., Ohkouchi N., Kiryu K., Igisu M., Shibuya T., Marcus M.A., Ohigashi T., Martinez J., Kodama Y., Shaddad M.H., Jenniskens P. (2021) Organic matter in carbonaceous chondrite lithologies of Almahata Sitta: Incorporation of previously unsampled carbonaceous chondrite lithologies into ureilitic regolith. Meteoritics & Planetary Science 56, 1311–1327. doi: org/10.1111/maps.13713
  • Wittmann, A., Cavosie, A. J., Timms, N. E.,Ferrière, L., Rae, A., Rasmussen, C., Ross, C., Stockli, D., Schmieder, M., Kring, D. A., Zhao, J.,Xiao, L., Morgan, J. V., Gulick, S.P. S., and the IODP-ICDP Expedition 364 Scientists (including Tomioka, N.) (2021) Shock Impedance Amplified Impact Deformation of Zircon in Granitic Rocks from the Chicxulub Impact Crater, Earth and Planetary Science Letters, 575,117201. doi.org/10.1016/j.epsl.2021.117201
  • Lowery, C. M., Jones, H. L., Bralower, T., Cruz, L. P., Gebhardt, C., Whalen, M. T., Chenot, E., Smit, J., Phillips, M. P., Choumiline, K., Arenillas, I., Arz, J. A., Garcia, F., Ferrand, M.,Lofi, J., Gulick, S. P. S., and Exp. 364 Science Party (including Tomioka, N.) (2021) Early Paleocene Paleoceanography and Export Productivity in the Chicxulub Crater. Paleoceanography and Paleoclimatology, 36, e2021PA004241. doi.org/10.1029/2021PA004241
  • Goderis, S., Sato, H., Ferrière, L., Schmitz, B., Burney, D., Kaskes, P., Vellekoop, J., Wittmann, A., Schulz, T., Chernonozhkin, S., Claeys, P., de Graaff, S. J., Déhais, T., de Winter, N. J., Elfman, M., Feignon, J., Ishikawa, A., Koeberl, C., Kristiansson, P., Neal, C. R., Owens, J. D., Schmieder, M., Sinnesael, M., Vanhaecke, F., Van Malderen, S. J. M., Bralower, T. J., Guliks, S. P. S., Kring, D. A., Lowery, C. M., Morgan, J. V., Smit, J., Whalen, M. T., and the IODP-ICDP Expedition 364 Scientists (including Tomioka, N.) (2021) Globally distributed iridium layer preserved within the Chicxulub impact structure: Iridium anomaly within the Chicxulub structure. Science Advances, 7, eabe3467. DOI: 10.1126/sciadv.abe3647
  • Schulte, F. M., Wittmann, A., Jung, S. Morgan, J. V., Gulick, S. P. S., Kring, D. A., Grieve, R. A. F., Osinski, G. R., Riller, U., IODP-ICDP Expedition 364 Science Party (including Tomioka, N.) (2021) Ocean resurge‐induced impact melt dynamics on the peak‐ring of the Chicxulub impact structure, Mexico. International Journal of Earth Sciences, 110, pages2619–2636. doi.org/10.1007/s00531-021-02008-w
  • Kai, N. N., Wakaki, S., Yamashita, K., Shin, K., Kato, Y., Kamauchi, H., and Tayasu, I. (2021) Calcium and strontium stable isotope ratios indicate similar behaviours of the macronutrient Ca and non-essential Sr in stream food webs, Ecosphere, 13, e3921. https://doi.org/10.1002/ecs2.3921
  • Miyahara, M., Tomioka, N., Bindi, L. (2021) Natural and experimental high-pressure, shock-produced terrestrial and extraterrestrial materials, Progress in Earth and Planetary Science, 8, 59. https://doi.org/10.1186/s40645-021-00451-6
  • Kuritani, T., Shimizu, K., Ushikubo, T., Xia, Q.-K., Liu, J., Nakagawa, M., Taniuchi H., Sato, E., Doi, N. (2021) Tracing the subducting Pacific slab to the mantle transition zone with hydrogen isotopes. Scientific Reports 11, 18755, https://doi.org/10.1038/s41598-021-98307-y
  • Akizawa, N., Miyake, A., Igami, Y., Tsuchiyama, A., Asanuma, H., Kogiso, T., Wakaki, S., Ishikawa, T., Arai, S., Eom, J., Kawahata, H., Aze, T. and Yokoyama, Y. (2021) Crustal anorthosite formation by deep-seated hydrothermal circulation beneath fast-spreading axis: Constraints from chronological approach, Sr isotope, and fluid–chromite inclusion investigation. Island Arc, 30, e12423, https://doi.org/10.1111/iar.12423
  • Yoshida, M., Miyahara, M., Suga, H., Yamaguchi, A., Tomioka, N., Sakai, T., Ohfuji, H., Maeda, F., Ohira, I, Ohtani, E., Kamada, S., Ohigashi, T., Inagaki, Y., Kodama, Y., and Hirao, N., (2021) Elucidation of impact event recorded in the lherzolitic shergottite NWA 7397. Meteoritics & Planetary Science, 56, 1729–1743. https://doi.org/10.1111/maps.13735
  • Kakizaki, Y., Kano, A., Ota, Y., Nakada, R., Nagaishi, K., and Kashiwagi, K. (2021) Pennsylvanian paleoclimatic record in rhythmites developed on an oceanic island of low-latitude Panthalassa. Sedimentary Geology, 424, 105992. https://doi.org/10.1016/j.sedgeo.2021.105992
  • Shidare, M., Nakada, R., Usui, T., Tobita, M., Shimizu, K., Takahashi, Y., and Yokoyama, T. (2021) Survey of impact glasses in Shergottites searching for Martian sulfate using X-ray absorption near-edge structure. Geochimica et Cosmochimica Acta, 313, 85–98. https://doi.org/10.1016/j.gca.2021.08.026
  • Kuritani, T., Sato, E., Wada, K., Matsumoto, A., Nakagawa, M., Zhao, D., Shimizu, K., and Ushikubo, T. (2021) Conditions of magma generation at the Me-akan volcano, northern Japan: Implications for the prediction of the long-term magmatic activity. Journal of Volcanology and Geothermal Research, 417, 107323. https://doi.org/10.1016/j.jvolgeores.2021.107323
  • Zhao, Q., Yan, Y., Tonai, S., Tomioka, N., Clift, P., Hassan, M. H. A., Aziz, J. H. B. A. (2022) A new K/Ar illite dating application to constrain the timing of subduction along the Lupar Line in West Sarawak, Borneo, GSA Bulletin, 134, 405–418. https://doi.org/10.1130/B35895.1
  • Bird, L., Kuenen, J.G., Osburn, M., Tomioka, N., Ishii, S., Barr, C., Nealson, K.H., and Suzuki, S. (2021) Serpentinimonasgen. nov., Serpentinimonas raichei sp. nov., Serpentinimonas barnesii sp. nov. and Serpentinimonas mccroryi, sp. nov., hyperalkaliphilic and facultative autotrophic bacteria isolated from terrestrial serpentinizing springs, Systematic and Applied Microbiology, 71, 004945. https://doi.org/10.1099/ijsem.0.004945
  • Miyahara, M., Yamaguchi, A., Ohtani, E., Tomioka, N., and Kodama, Y. (2021) Complicated pressure-temperature path recorded in eucrite Padvarninkai, Meteoritics & Planetary Science, 56, 1443–1458. https://doi.org/10.1111/maps.13724
  • Okuchi, T., Seto, S., Tomioka, N., Matsuoka, T., Albertazzi, B., Hartley, N.J., Inubushi, Y., Katagiri, K., Kodama, R., Pikuz, T.A., Purevjav, N., Miyanishi, K., Sato, T., Sekine, T., Sueda, K., Tanaka, K.A., Tange, Y., Umeda, Y., Togashi, T., Yabuuchi, T., Yabashi, M., Ozaki, N. (2021) Ultrafast olivine-ringwoodite transformation during shock compression, Nature Communications, 12, 4305. https://doi.org/10.1038/s41467-021-24633-4
  • Ito, M., Takano, Y., Kebukawa, Y., Ohigashi, T., Matsuoka, M., Kiryu, K., Uesugi, M., Nakamura, T., Yuzawa, H., Yamada, K., Naraoka, H., Yada, T., Abe, M., Hayakawa, M., Saiki, T., Tachibana, S., and Hayabusa2 project team. (2021) Assessing the debris generated by the small carry-on impactor operated from the Hayabusa2 mission. Geochemical Journal, 55, 223–239. https://doi.org/10.2343/geochemj.2.0632
  • Matsu’ura F., Nakada R., Usui T., Sawaki Y., Ueno Y., Kajitani I., and Saitoh M. (2021) Spatial distribution and speciation of sulfur in Ediacaran limestones with μ-XRF imaging and XANES spectroscopy: Implications for diagenetic mobilization of sulfur species, Geochimica et Cosmochimica Acta, 306, 20-43. https://doi.org/10.1016/j.gca.2021.05.010
  • Koike, M., Nakada, R., Usui, T. (2021) In-situ preservation of nitrogen-bearing organic matter in carbonates from ancient Mars. SPring-8/SACLA Research Frontiers 2020, 104–105.
  • Kuwahara, H., Itoh, S., Suzumura, A., Nakada R., and Irifune, T. (2021) Nearly carbon-saturated magma oceans in planetary embryos during core formation. GRL, 48, e2021GL092389. https://doi.org/10.1029/2021GL092389
  • Kubota, K., Ishikawa, T., Nagaishi, K., Kawai, T., Sagawa, T., Ikehara, M., Yokoyama, Y. and Yamazaki, T., (2021) Comprehensive analysis of laboratory boron contamination for boron isotope analyses of small carbonate samples. Chemical Geology, 576, 120280. https://doi.org/10.1016/j.chemgeo.2021.120280
  • Tanimizu, M., Sugimoto, N., Hosono, T., Kuribayashi, C., Morimoto, T., Ito, A., Umam, R., Nishio, Y., Nagaishi, K. and Ishikawa, T. (2021) Application of B and Li isotope systematics for detecting chemical disturbance in groundwater associated with large shallow inland earthquakes in Kumamoto, Japan. Geochemical Journal, 55, 241–250. https://doi.org/10.2343/geochemj.2.0633
  • Rose-Koga, E. et al. ( 70 co-authors including Shimizu K.)(2021) Silicate melt inclusions in the new millennium: A review of recommended practices for preparation, analysis, and data presentation. Chemical Geology, 570, 120145. https://doi.org/10.1016/j.chemgeo.2021.120145
  • Zhang, A., Jiang, Q., Tomioka, N., Guo Y., Chen, J., Li, Y., Sakamoto, N., and Yurimoto, H. (2021) Widespread tissintite in strongly shock-lithified lunar regolith breccias, Geophysical Research Letters, 16. https://doi.org/10.1029/2020GL091554
  • Imaoka, T., Kimura, J.-I., Chang, Q., Ishikawa, T., Nagashima, M. and Takeshita, N. (2021) Chemical and lithium isotope characteristics of murakamiite and Li-rich pectolite from Iwagi Islet, southwest Japan. Journal of Mineralogical and Petrological Sciences,116, 9-25, https://doi.org/10.2465/jmps.200721
  • Tomioka, N. (2021) Book Review “Natural Quasicrystals: The Solar System's Hidden Secrets” By Luca Bindi, American Mineralogist 106, 1031–1032.
  • Miyahara, M., Yamaguchi, A., Saitoh, M., Fukimoto, K., Sakai, T., Ohfuji, H., Tomioka, N., Kodama, Y., Ohtani, E. (2021) The systematic investigations of high-pressure polymorphs in shocked ordinary chondrites, Meteoritics & Planetary Science, 55, 2619–2651. https://doi.org/10.1111/maps.13608
  • Nagaishi, K., Nakada, R., Ishikawa, T. (2021) High-throughput isotope analysis of sub-nanogram sized lead using MC-ICP-MS with on-line thallium doping technique and desolvating nebulizer system. Geochemical Journal, 55, 1-9. https://doi.org/10.2343/geochemj.2.0612
  • Coulthard, D.A., Reagan, M.K., Shimizu, K., Bindeman, I.N., Brounce, M., Almeev, R.R., Ryan, J., Chapman, T., Shervais, J., Pearce, J.A. (2021) Magma source evolution following subduction initiation: Evidence from the element concentrations, stable isotope ratios, and water contents of volcanic glasses from the Bonin forearc (IODP Expedition 352). Geochemistry, Geophysics, Geosystems, 22, e2020GC009054. https://doi.org/10.1029/2020GC009054
  • Kawaguchi, M., Hasenaka, T., Koga, K.T., Rose-Koga, E.F., Yasuda, A., Hokanishi, N., Mori, Y., Shimizu, K., Ushikubo, T. (2021) Presisten gas emission originating from a deep basaltic magma reservior of an active volcano: the case of Aso volcano, Japan. Contributions to Mineralogy and Petrology, 176: 6. https://doi.org/10.1007/s00410-020-01761-6
  • Kerraouch, I., Bischoff, A., Zolensky, M.E., Pack, A., Patzek, M., Hanna, R.D., Fries, M.D., Harries, D., Kebukawa, Y., Le, L., Ito, M., Rahman, Z. (2021) The polymict carbonaceous breccia Aguas Zarcas: A potential analogue to samples being returned by the OSIRIS-REx and Hayabusa2 missionsThe polymict carbonaceous breccia Aguas Zarcas: A potential analogue to samples being returned by the OSIRIS-REx and Hayabusa2 missions. Meteoritics & Planetary Science, 1-34. https://doi.org/10.1111/maps.13620
  • Miyahara, M., Yamaguchi, A., Saitoh, M., Fukimoto, K., Sakai, T., Ohfuji, H., Tomioka, N., Kodama, Y., Ohtani, E. (2021) Systematic investigations of high-pressure polymorphs in shocked ordinary chondrites. Meteoritics & Planetary Science, 55, 2619–2651. https://doi.org/10.1111/maps.13608
  • Nakada, R., Tanabe, G., Kajitani, I., Usui, T., Shidare, M., Yokoyama, T. (2021) EXAFS determination of clay minerals in Martian meteorite Allan Hills 84001 and its implication for the Noachian aqueous environment. Minerals, 11, 176. https://doi.org/10.3390/min11020176
  • Nozaki, T., Nagase, T., Ushikubo, T., Shimizu K., Ishibashi, J., D/V Chikyu Expedition 909 Scientists (2021) Microbial sulfate reduction plays an important role at the initial stage of subseafloor sulfide mineralization. Geology, 49, 222-227. https://doi.org/10.1130/G47943.1
  • Shervais, J.W, Reagan, M., Gordard, M., Prytulak, J., Ryan, J.G., Pearce, J., Almeev, R. R., Li, H., Haugen, E., Chapman, T., Kurz W., Nelson, W.R., Heaton, D., Kirchenbaur, M., Shimizu, K., Sakuyama, T., Vetter, S.K., Li, Y., Whattam, S. (2021) Magmatic response to subduction initiation, part II: Boninites and related rocks of the Izu-Bonin Arc from IOPD Expedition 352. Geochemistry, Geophysics, Geosystems, 22, e2020GC009093. https://doi.org/10.1029/2020GC009093
  • Tomioka, N., Bindi, L., Okuchi, T., Miyahara, M., Iitaka, T., Li, Z., Kawatsu, T., Xie, X., Purevjav, N, Tani, R., Kodama, Y. (2021) Poirierite, a dense metastable polymorph of magnesium iron silicate in shocked meteorites, Communications Earth & Environment, 2, 16, 1–8. https://doi.org/10.1038/s43247-020-00090-7
  • Ushikubo, T., Kimura, M. (2021) Oxygen-isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite: Implications of chondrule-forming regions in protoplanetary disk. Geochimica et Cosmochimica Acta, 293, 328-343. https://doi.org/10.1016/j.gca.2020.11.003
  • 清水健二、柏原輝彦、為則雄祐 (2021)マントルの酸化還元状態の制約に向けた軟X線マイクロビームによる火山ガラス及びメルト包有物中の硫黄の化学形態分析の検討. SPring-8/SACLA 利用研究成果集, 9, 11-15. https://doi.org/10.18957/rr.9.1.11
  • 若木重行、南雅代(2021)第5章 第7節 人骨のストロンチウム同位体分析、pp. 73-77、第5 章 第8節 土壌資料のストロンチウム同位体分析、pp.78-80;松原市文化財報告第9冊 立部遺跡、松原市教育委員会編、2021年3月刊行予定.

2020

  • Ito M., Okada T., Kebukawa Y., Aoki J., Kawai Y., Matsuoka J., Chujo T., Nakamura R., Yano H., Yokota S., Toyoda M., Yurimoto H., Watanabe M., Ikeda R., Kubo Y., Grand N., Cottin H., Buch A., Szopa C., and Mori O. (2020) A feasible study of in-situ measurements of light isotopes and organic molecules with high resolution mass spectrometer MULTUM on the OKEANOS mission. Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan 19, 477–484. doi: 10.2322/tastj.19.477
  • Cox, M. A., Erickson, T. M., Schmieder, M., Christoffersen, R., Ross, D. K., Cavosie, A. J., Bland, P. A., Kring, D. A., and the IODP-ICDP Expedition 364 Scientists (including Tomioka, N.) (2020) High-resolution microstructural analysis of shock deformation in apatite from the peak ring of the Chicxulub impact crater, Meteoritics & Planetary Science, 55, 1715–1733. doi.org/10.1111/maps.13541
  • Collins, G. S., Patel, N., Davison, T. M., Rae, A. S. P., Morgan, J. V., Gulick, S. P. S., IODP-ICDP Expedition 364 Science Party (including Tomioka, N.) (2020) A steeply-inclined trajectory for the Chicxulub impact, Natute Communication, 11, 1480. doi.org/10.1038/s41467-020-15269-x
  • Whalen, M. T., Gulick, S. P., Lowery, C. M., Bralower, T. J., Morgan, J. V., Grice, K., Schaefer, B., Smit, J., Ormö, J., Wittmann, A., Kring, D. A., Lyonse, S., Goderis, S., and IODP-ICDP Expedition 364 Scientists (including Tomioka, N.) (2020) Winding down the Chicxulub impact: The transition between impact and normal marine sedimentation near ground zero. Marine Geology, 430, 106368. doi.org/10.1016/j.margeo.2020.106368
  • Smith, V., Warny, S., Grice, K., Schaefer, B., Whalen, M. T., Vellekoop, J., Chenot E., Gulick, S. P. S., Arenillas, I., Arz, J. A., Bauersachs, T., Bralower, T., Demory, F., Gattacceca, J., Jones, H., Lofi, J., Lowery, C. M., Morgan, J., Otaño, N.B. N., O’Keefe, J. M. K., O’Malley, K., Rodríguez-Tovar, F. J., Schwark, L., and the IODP–ICDP Expedition 364 Scientists (including Tomioka, N.) (2020). Life and death in the Chicxulub impact crater: a record of the Paleocene–Eocene Thermal Maximum. Climate of the Past, 16, 1889–1899. doi.org/10.5194/cp-16-1889-2020
  • Morono Y., Ito M., Hoshino T., Terada T., Hori T., Ikehara M., D’Hondt S., and Inagaki F. (2020) Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years. Nature Communications 11, 3626. doi: 10.1038/s41467-020-17330-1.
  • Fukimoto, K., Miyahara, M., Sakai, T., Ohfuji, H., Tomioka, N., Kodama, Y., Ohtani, E., Yamaguchi, A. (2020) Back-transformation mechanisms of ringwoodite and majorite in the reheated ordinary chondrite. Meteoritics & Planetary Science, 55, 1749–1763. https://doi.org/10.1111/maps.13543
  • Hane, Y., Kimura, S., Yokoyama, Y., Miyairi, Y., Ushikubo, T., Ishimura, T., Ogawa, N., Aono, T., Nishida, K. (2020) Reconstruction of temperature experienced by Pacific bluefin tuna Thummus orientalis larvae using SIMS and microvolume CF-IRMS otolith oxygen isotope analyses. Marine Ecology Progress Series, 649, 175-188. https://doi.org/10.3354/meps13451
  • Hanyu, T., Yamamoto, J., Kimoto, K., Shimizu, K., Ushikubo, T. (2020) Determination of total CO2 in melt inclusions with shrinkage bubbles. Chemical Geology, 557, 119855. https://doi.org/10.1016/j.chemgeo.2020.119855
  • Hirono, T., Kaneki, S., Ishikawa, T., Kameda, J., Tonoike, N., Ito, A., Miyazaki, Y. (2020) Generation of sintered fault rock and its implications for earthquake energetics and fault healing. Communications Earth & Environment, 1: 3. https://doi.org/10.1038/s43247-020-0004-z
  • Ito, C., Shimode, R., Miyazaki, T., Wakaki, S., Suzuki, K., Taklagai, Y. (2020) Isotope dilution-total evaporation-thermal ionization mass spectrometric direct determination of radioactive Strontium-90 in microdrop samples. Analytical Chemistry, 92, 16058-16065. https://doi.org/10.1021/acs.analchem.0c03673
  • Ito, M., Tomioka, N., Uesugi, K., Uesugi, M., Kodama, Y., Sakurai, I., Okada, I., Ohigashi, T., Yuzawa, H., Yamaguchi, A., Imae, N., Karouji, Y., Shirai, N., Yada, T., Abe, M. (2020) The universal sample holders of microanalytical instruments of FIB, TEM, NanoSIMS, and STXM-NEXAFS for the coordinated analysis of extraterrestrial materials. Earth, Planets and Space, 72, 133. https://doi.org/10.1186/s40623-020-01267-2
  • Kodama, Y., Tomioka, N., Ito, M., Imae, N. (2020) Developments in microfabrication of mineral samples for simultaneous EBSD-EDS analysis utilizing an FIB-SEM instrument: study on an S-type cosmic spherule from Antarctica. Journal of Mineralogical and Petrological Science, 115, 407-415. https://doi.org/10.2465/jmps.181227
  • Koike, M., Nakada, R., Kajitani, I., Usui, T., Tamenori, Y., Sugahara, H., Kobayashi, A. (2020) In-situ preservation of nitrogen-bearing organics in Noachian Martian carbonates. Nature Communications, 11, 1988. https://doi.org/10.1038/s41467-020-15931-4
  • Kondo, N. M., Kono, Y., Ohara, K., Nakada, R., Ina, T., Skrzypek, A., Yamada, A., Saito, S. (2020) Interaction between cerium and H2O in hydrous rhyolitic melts. ACS Earth and Space Chemistry, 4, 2281–2288. https://doi.org/10.1021/acsearthspacechem.0c00206
  • Kring, D., Sonia, T., Schmieder, M., Riller, U., Rebolledo-Vieyra, M., Simpson, S. L., Osinski, G. R., Zylberman, W., Gattacceca, J., Wittmann, A., Verhagen, C. M., Cockell, C., Coolen, M. J. L., Longstaffe, F. J., Gulick, S. P. S., Morgan, J. V., Bralower, T. J., Chenot, E., Christeson, G. L., Claeys, P., Ferrière, L., Gebhardt, C., Goto, K., Green, S., Jones, H., Lofi, J., Longstaffe, F., Lowery, C., Mellett, C., Ocampo-Torres, R., Perez-Cruz, L., Pickersgill, A. E., Poelchau, M., Rae, A. S. P., Rasmussen, C., Sato, H., Smit, J., Tomioka, N., Urrutia-Fucugauchi, J., Whalen, M. T., Xiao, L., Yamaguchi, K. E. (2020) Probing the hydrothermal system of the Chicxulub Crater. Science Advances, 6, eaaz3053. https://doi.org/10.1126/sciadv.aaz3053
  • Miyata, J., Takayanagi, H., Ishigaki, A., Hirano, N., Shiokawa, S., Nishimura, A., Nakazawa, T., Ishikawa, T., Nagaishi, K., Tokuyama, H., Ishiwatari, A., Iryu, Y. (2020) Tectonic implications of carbonate deposits on the eastern slope of the Hahajima Seamount in the collision zone between the Izu–Bonin Arc on the Philippine Sea Plate and the Ogasawara Plateau on the Pacific Plate. Island Arc, 29: e12368. https://doi.org/10.1111/iar.12368
  • Morono, Y., Ito, M., Hoshino, T., Terada, T., Hori, T., Ikehara, M., D’Hondt, S., Inagaki, F. (2020) Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years. Nature Communications 11, 3626. https://doi.org/10.1038/s41467-020-17330-1
  • Mukai, H., Kon, Y., Sanematsu, K., Takahashi, Y., Ito, M. (2020) Microscopic analyses of weather granite in ion-adsorption rare earth deposit of Jiangxi Province, China. Scientific Reports, 10:20194. https://doi.org/10.1038/s41598-020-76981-8
  • Nakada, R., Usui, T., Ushioda, M., Takahashi, Y. (2020) Vanadium micro-XANES determination of oxygen fugacity in olivine-hosted glass inclusion and groundmass glasses of martian primitive shergottite Yamato 980459. American Mineralogist, 105, 1695–1703. https://doi.org/10.2138/am-2020-7321
  • Nakashima, D., Kimura, M., Yamada, K., Noguchi, T., Ushikubo, T., Kita, N. T. (2020) Oxygen isotope study of the Asuka-881020 CH chondrite I: Non-porphyritic chondrules. Geochimica et Cosmochimica Acta, 290, 180-200. https://doi.org/10.1016/j.gca.2020.09.003
  • Saitoh, Y., Tanimizu, M., Ishikawa T. (2020) Sr-Nd-Pb isotope systematics of fine sediments from the modern rivers in SW Japan: Implications for sediment provenance of the Northwest Pacific. Journal of Asian Earth Sciences: X, 3: 100029. https://doi.org/10.1016/j.jaesx.2020.100029
  • Sarkar, D.P., Ando, J., Das, K., Chattopadhyay, A., Ghosh, G., Shimizu, K., Ohfuji, H. (2020) Serpentinite enigma of the Rakhabdev lineament in western India:Origin, deformation characterization and tectonic implications. Journal of Mineralogical and Petrological Sciences, 115, 216-226. https://doi.org/10.2465/jmps.191016
  • Shirai, N., Karouji, Y., Kumagai, K., Uesugi, M., Hirahara, K., Ito, M., Tomioka, N., Uesugi, K., Yamaguchi, A., Imae, N., Ohigashi, T., Yada, T., Abe, M. (2020) The effects of possible contamination by sample holders on samples to be returned by Hayabusa2. Meteoritics & Planetary Science, 55, 1665-1680. https://doi.org/10.1111/maps.13480
  • Shiraishi, F., Omori, T., Tomioka, N., Motai, S., Suga, H., Takahashi Y. (2020) Characteristics of CaCO3 nucleated around cyanobacteria: implications for calcification process. Geochimica et Cosmochimica Acta, 285, 55–69. https://doi.org/10.1016/j.gca.2020.06.033
  • Soda, Y., Matsuda, T., Kobayashi, S., Ito, M., Harigane, Y., Okudaira, T. (2020) Reversely zoned plagioclase in lower crustal meta-anorthosites: an indicator of multistage fracturing and metamorphism in the lower crust. American Mineralogist 105, 1002–1013. https://doi.org/10.2138/am-2020-7284
  • Suzuki, Y., Yamashita, S., Kouduka, M., Ao, Y., Mukai, H., Mitsunobu, S., Kagi, H., D’Hondt, S., Inagaki, F., Morono, Y., Hoshino, T., Tomioka, N., Ito, M. (2020) Deep microbial proliferation at the basalt interface in 33.5–104 million-year-old oceanic crust. Communications Biology, 3: 136. https://doi.org/10.1038/s42003-020-0860-1
  • Wakasugi, Y., Wakaki, S., Tanioka, Y., Ichino, K., Tsuboi, M., Asahara, Y., Noda, A. (2020) A chronological and geochemical study of the Tadamigawa older-stage granites: Igneous activity in the west of the Tanakura Tectonic Line (TTL) of northeastern Japan. Geochemical Journal, 54, 203-220. https://doi.org/10.2343/geochemj.2.0603
  • Whattam, S.A., Shervais, J.W., Reagan, M.K., Coutlhard, D.A., Pearce, J.A., Jones, P., Seo, J., Putirka, K., Chapman, T., Heaton, D., Li, H., Nelson, W.R., Shimizu, K., Stern, R.J. (2020). Mineral compositions and thermobarometry of basalts and boninites recovered during IODP Expedition 352 to the Bonin forearc. American Mineralogist, 105, 1490-1507. https://doi.org/10.2138/am-2020-6640
  • Yoshimura, T., Wakaki, S., Ishikawa, T., Gamo, T., Araoka, D., Ohkouchi, N., Kawahata, H. (2020) A systematic assessment of stable Sr isotopic compositions of vent fluids in arc/back-arc hydrothermal systems: effects of host rock type, phase separation, and overlying sediment. Frontiers in Earth Science, 8: 591711. https://doi.org/10.3389/feart.2020.591711
  • Uesugi, M., Uesugi, K., Takeuchi, A., Karouji, Y., Shirai, N., Hirahara, K., Ito, M., Tomioka, N., Ohigashi, T., Yamaguchi, A., Imae, N., Yada, T., & Abe, M. (2020). Developments of sample holders for a synchrotron radiation-based computed tomography and diffraction for the analysis of extraterrestrial materials, Review of Scientific Instruments, 91, 035107. doi.org/10.1063/1.5122672
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