J-GLOBAL ID:200901030791634363   Update date: May. 27, 2020

Ichiyama Yuji

イチヤマ ユウジ | Ichiyama Yuji
Affiliation and department:
Research field  (1): Solid earth science
Research keywords  (6): Crust ,  Mantle ,  Oceanic plate ,  Ophiolite ,  Geology ,  Petrology
Research theme for competitive and other funds  (3):
  • 2019 - 2022 Oceanic plateau-origin rocks in orogenic belts: Towards understanding the genesis of oceanic LIP
  • 2018 - 2021 An integrated study of plate interface rocks: Understanding the unread processes and secular changes by in-situ isotope analyses
  • 2016 - 2019 Genesis and secular changes of Pacific LIPs: Approch from plume-type ophiolites in Japan
Papers (21):
  • Fryer, P., Wheat, C. G., Williams, T., Kelley, C., Johnson, K., Ryan, J., Kurz, W., Shervais, J., Albers, E., Bekins, B., Debret, B., Deng, J., Dong, Y., Eickenbusch, P., Frery, E., Ichiyama, Y., Johnston, R., Kevorkian, R., Magalhaes, V., Mantovanelli, S., Menapace, W., Menzies, C., Michibayashi, K., Moyer, C., Mullane, K., Park, J. W., Price, R., Sissmann, O., Suzuki, S., Takai, K., Walter, B., Zhang, R., Amon, D., Glickson, D., Pomponi, S. Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life. Philosophical Transactions of the Royal Society A. 2020. 378
  • Ichiyama, Y., Ito, H., Tamura, A., Arai, S. Magma mixing model for the genesis of middle crust in the Izu-Bonin-Mariana arc: evidence from plutonic rocks in the Mineoka-Setogawa ophiolitic mélange, central Japan. International Geology Review. 2020. 62. 503-521
  • Enomoto, H, Ichiyama, Y, Ito, H. Early Miocene island arc tholeiite in the Mineoka Belt: Implications for genetic relationship with the Izu-Bonin-Mariana (IBM) Arc. Journal of Mineralogical and Petrological Sciences. 2018. 113. 190-197
  • Yuji Ichiyama, Hisatoshi Ito, Natsumi Hokanishi, Akihiro Tamura, Shoji Arai. Plutonic rocks in the Mineoka-Setogawa ophiolitic melange, central Japan: Fragments of middle to lower crust of the Izu-Bonin-Mariana Arc?. LITHOS. 2017. 282. 420-430
  • Ichiyama, Y., Morishita, T., Tamura, A., Arai, S. Adakite metasomatism in a back-arc mantle peridotite xenolith from the Sea of Japan. American Mineralogist. 2017. 102. 1-2. 341-346
Lectures and oral presentations  (15):
  • Mantle Section Collected by Oman Drilling Project Phase 2: Comparison with the Izu-Mariana Serpentinites
    (International Conference on Ophiolites and the Oceanic Lithosphere 2020)
  • X-ray computed tomography characterization of the distribution of biogenic apatite and sedimentary structures in pelagic clay around Minamitorishima Island, western North Pacific
    (JpGU 2019)
  • Geochemistry and zircon U-Pb ages of mafic rocks in the Mikabu and Sorachi-Yezo belts: Comparison with the Shatsky Rise
    (JpGU 2019)
  • Petrological observation of core samples drilled from a mantle section of the Oman ophiolite: A preliminary report of the Oman Drilling Project Phase 2
    (JpGU 2019)
  • Correlated variation in vein type, vein frequency, pH, oxygen fugacity and depth in Oman Drilling Project Holes BA1B, BA3A and BA4A
    (AGU 2018)
Education (1):
  • 1996 - 2000 Kanazawa University Faculty of Science Department of Earth Sciences
Work history (1):
  • 2008/01 - 2015/02 Japan Agency for Marine-Earth Science and Technology
Association Membership(s) (3):
JAPAN GEOSCIENCE UNION ,  Japan Association of Mineralogical Sciences ,  THE GEOLOGICAL SOCIETY OF JAPAN
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