{"id":3173,"date":"2023-10-02T14:53:15","date_gmt":"2023-10-02T05:53:15","guid":{"rendered":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/?page_id=3173"},"modified":"2026-02-18T16:00:11","modified_gmt":"2026-02-18T07:00:11","slug":"paper","status":"publish","type":"page","link":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/reserch_thesis\/paper\/","title":{"rendered":"\u6295\u7a3f\u8ad6\u6587"},"content":{"rendered":"\n

2026<\/h2>\n\n\n\n

Kazuki Yoshida*, Atsushi Okamoto, Ryosuke Oyanagi, Masakazu Fujii, Kenta K. Yoshida, Yasuhiro Niwa, Yasuo Takeichi, Masao Kimura, Depth variations in multi-stage hydrogen generation associated with serpentinization in the lower crust and mantle sections of the Oman Ophiolite, 2026, Geochimica et Cosmochimica Acta. https:\/\/doi.org\/10.1016\/j.gca.2026.01.055<\/a><\/p>\n\n\n\n

Yutaro Maeda*,<\/em> Sho Ogata*, Daisuke Fukuda, Naoki Kinoshita, Hideaki Yasuhara, Kaisei Ishii, Atsushi Okamoto, Shunya Okino, Toru Inui, Hongyuan Liu, Kiyoshi Kishida, Modeling of Hydraulic Fracturing Process in Crystalline Rock Reflecting Actual Mineral Distribution Using FDEM based on Extrinsic Cohesive Zone Model, 2026, Computers and Geotechnics, 192, 107873. https:\/\/doi.org\/10.1016\/j.compgeo.2025.107873<\/a><\/p>\n\n\n\n

Shen Gao, Atsushi Okamoto, Satoshi Matsuno, Edward L. Vinis, Otgonbayar Dandar, Xinyu Zou, Ross N. Mitchell4, Jiajun Liu, Kezhang Qin, Hong Xu, Flow boiling-driven intensive growth of critical minerals during short-lived events, 2026, Scientific Reports\u00a016, 2528. https:\/\/doi.org\/10.1038\/s41598-025-32193-6<\/a><\/p>\n\n\n\n

Atsushi Okamoto, Misaki Takahashi, Yoshinori Sato, Ryoichi Yamada, Kentaro Toda,\u00a0 Tomonori Ihara, Tetsuo Nozaki, Self-organized thermoelectric conversion systems on the deep seafloor, 2026, Geology. https:\/\/doi.org\/10.1130\/G53463.1<\/a><\/p>\n\n\n\n

Shunya Okino, Atsushi Okamoto, Ryosuke Oyanagi, Tykiko Kita, Sando Sawa, Jun Muto, Reactions, element transfer, and fracturing at ultramafic rock\u2013sediment contacts: insights from reaction experiments at 500\u00b0C and 1 GPa, 2026, Contributions to Mineralogy and Petrology, 181, 7. https:\/\/doi.org\/10.1007\/s00410-025-02283-9<\/a><\/p>\n\n\n\n

2025<\/h2>\n\n\n\n

Luis Salala, Noriaki Watanabe, Jiajie Wang, Atsushi Okamoto,Biobased biodegradable chelating agents enhance coupled ex-situ and in-situ carbon dioxide mineralization via peridotite dissolution and wormholing, 2025, Communications Earth & Environment, 6, 686. https:\/\/doi.org\/10.1038\/s43247-025-02687-2.<\/a><\/p>\n\n\n\n

Hikaru Sawada*, Ryosuke Oyanagi, Sota Niki, Takafumi Hirata, Kazuki Yoshida, Mitsuhiro Nagata, Atsushi Okamoto, 2025. Extreme Maldistribution of High Field Strength Elements along Subduction Zones Revealed by Baddeleyite Aggregates in Serpentinite. Scientific Reports, 15, no. 23990. https:\/\/doi.org\/10.1038\/s41598-025-07698-9<\/a><\/p>\n\n\n\n

Atsushi Okamoto, Fukuma Sakashita, Kazuki Yoshida, Dandar Otgonbayar, Masaoki Uno, Self-induced differential stress and cascading reactions, fracturing, and permeability enhancement triggered by volatile-consuming reactions, 2025, Geochimica et Cosmochimica Acta. https:\/\/doi.org\/10.1016\/j.gca.2025.06.018<\/a><\/p>\n\n\n\n

Kazuki Yoshida*, Atsushi Okamoto, Ryosuke Oyanagi, Yasuhiro Niwa, Masao Kimura, Estimating the iron oxidation state of serpentinite using X-ray absorption fine structure spectroscopy, 2025, American Mineralogist. https:\/\/doi.org\/10.2138\/am-2024-9571<\/a><\/p>\n\n\n\n

Haruo Igarashi, Daiki Kido, Yutaka Ishii, Yasuhiro Niwa, Atsushi Okamoto, Masao Kimura*, Visualization of four-dimensional X-ray absorption fine structure data using a virtual reality system, 2025, Journal of Synchrotron Radiation 32, 162-170. https:\/\/doi.org\/10.1107\/S1600577524011226<\/a><\/p>\n\n\n\n

Atsushi Okamoto*, Edward Vinis, Oscillations in fluid pressure caused by silica precipitation in a fracture, 2025, Nature Communications 16, 1791. https:\/\/doi.org\/10.1038\/s41467-025-57199-6<\/a><\/p>\n\n\n\n

Satoshi Matsuno*, Masaoki Uno*, Atsushi Okamoto, The control of oceanic crustal age and redox conditions on seafloor alteration: Examples from a quantitative comparison of elemental mass transport in the South and Northwest Pacific, 2025, Chemical Geology 678, 122651. https:\/\/doi.org\/10.1016\/j.chemgeo.2025.122651<\/a><\/p>\n\n\n\n

2024<\/h2>\n\n\n\n

Okamoto, A.*, Tanaka, S., Uno, M., Dandar, O., Yoshida, K., 2024. “Characterization of serpentinization in olivine-orthopyroxene-H2O system revealed by thermogravimetric and multivariate statistical analyses”. Island Arc, 33, e12519 https:\/\/doi.org\/10.1111\/iar.12519<\/a><\/p>\n\n\n\n

Nurdiana A, Okamoto A*, Uno M, Tsuchiya N (2024) “Porosity generation via spatially uncoupled dissolution precipitation during plagioclase replacement in quartz undersaturated fluids.” Contributions to Mineralogy and Petrology<\/em>, 179:10. https:\/\/doi.org\/10.1007\/s00410-023-02088-8<\/a><\/p>\n\n\n\n

Okamoto, A.*, Nagaya, T., Endo, S., Mizukami, T. 2024. “Ultramafic rocks from the Sanbagawa belt: Records of mantle wedge processes”. Elements, 33, 83-88. https:\/\/doi.org\/10.2138\/gselements.20.2.83<\/a><\/p>\n\n\n\n

Manzshir Bayarbold, Atsushi Okamoto, Masaoki Uno, Otgonbayar Dandar, Mayuko Fukuyama, Geri Agroli, Noriyoshi Tsuchiya*, 2024. Tracking HFSE associated with high salinity fluid during HP metamorphism in the Zavkhan Terrane, Western Mongolia. Lithos<\/em>, 490-491, 107853. https:\/\/doi.org\/10.1016\/j.lithos.2024.107853<\/a><\/p>\n\n\n\n

Huang, Y.*, Okumura, S., Matsumoto, K., Takahashi, N., Tang, H., Wu, G., Tsujimori, T., Nakamura, M., Okamoto, A., Li, Y., 2024. Experimental constraints on serpentinite carbonation in the presence of a H2O\u2013CO2\u2013NaCl\u2013fluid. Contributions to Mineralogy and Petrology<\/em>, 179: 98. https:\/\/doi.org\/10.1007\/s00410-024-02175-4<\/a><\/p>\n\n\n\n

Manzshir Bayarbold, Atsushi Okamoto, Masaoki Uno, Otgonbayar Dandar, Mayuko Fukuyama, Geri Agroli, Noriyoshi Tsuchiya*, Tracking HFSE associated with high salinity fluid during HP metamorphism in the Zavkhan Terrane, Western Mongolia, 2024, Lithos 490-491, 107853. https:\/\/doi.org\/10.1016\/j.lithos.2024.107853<\/p>\n\n\n\n

\u5c71\u7530\u4eae\u4e00\u3001\u6749\u5ca1\u7d14\u5e73\u3001\u5ca1\u672c\u6566, \u9ed2\u9271\u9271\u5e8a\u306b\u7279\u6709\u306a\u9271\u77f3\u7d44\u7e54\u3068\u9271\u5e8a\u80da\u80ce\u5834\u3068\u306e\u95a2\u9023, 2024, \u8cc7\u6e90\u5730\u8cea 74, 79-94.<\/p>\n\n\n\n

2023<\/h2>\n\n\n\n

Adachi, T., Kawakami, T., Higashino, F., Uno, N., 2023. Metamorphic rocks with different pressure\u2013temperature\u2013time paths bounded by a ductile shear zone at Oyayubi ridge, Brattnipene, S\u00f8r Rondane Mountains, East Antarctica. Journal of Mineralogical and Petrological Sciences, 230220. https:\/\/doi.org\/10.2465\/jmps.230220<\/a><\/p>\n\n\n\n

Uno, M.*, Okamoto, A., Akatsuka, T., Tsuchiya, N., 2023. “Continuous thermal structures of the present-day and contact-metamorphic geothermal systems revealed by drill cuttings in the Kakkonda geothermal field, Japan.” Geothermics, 115, 102806. https:\/\/doi.org\/10.1016\/j.geothermics.2023.102806<\/a><\/p>\n\n\n\n

Yoshida, K., Uno, M., Matsuzawa, T., Yukutake, Y., Mukuhira, Y., Sato, H., Yoshida, T., 2023. “Upward earthquake swarm migration in the northeastern Noto peninsula, Japan, initiated from a deep ring\u2010shaped cluster: Possibility of fluid leakage from a hidden magma system.” Journal of Geophysical Research: Solid Earth, 128, e2022JB026047. https:\/\/doi.org\/10.1029\/2022JB026047<\/a><\/p>\n\n\n\n

Amarbayar, N., Dandar, O., Wang, J., Okamoto, A., Uno, M., Batsaikhan, U., Takayanagi, H., Iryu, Y., Tsuchiya, N.*, 2023. “Progressive carbonation and Ca-metasomatism of serpentinized ultramafic rocks: insights from natural occurrences and hydrothermal experiments.” Contributions to Mineralogy and Petrology, 178:38. https:\/\/doi.org\/10.1007\/s00410-023-02013-z<\/a><\/p>\n\n\n\n

Dandar, O., Okamoto, A.*, Uno, M., Tsuchiya, N. 2023 “Mantle hydration initiated by Ca metasomatism in a subduction zone: An example from the Chandman meta-peridotite, western Mongolia.” Lithos, 452-453, 107212. https:\/\/doi.org\/10.1016\/j.lithos.2023.107212<\/a><\/p>\n\n\n\n


Kotov, A.*, Smirnov, S., Nizametdinov, I., Uno, M., Tsuchiya, N., Maksimovich, I., 2023. “Partial melting under shallow-crustal conditions: A study of the Pleistocene caldera eruption of Mendeleev volcano, southern Kuril island arc.” Journal of Petrology, 64, 1-22. https:\/\/doi.org\/10.1093\/petrology\/egad033<\/a><\/p>\n\n\n\n

Higashino, F.*, Kawakami, T., Adachi, T., Uno, N., 2023. “Multiple post-peak metamorphic fluid infiltrations in southern Perlebandet, S\u00f8r Rondane Mountains, East Antarctica.” Journal of Mineralogical and Petrological Sciences, 118:S004. https:\/\/doi.org\/10.2465\/jmps.230131a<\/a><\/p>\n\n\n\n

Oyanagi, R., Uno, M., Okamoto, A., 2023. “Metasomatism at a metapelite\u2013ultramafic rock contact at the subduction interface: Insights into mass transfer and fluid flow at the mantle wedge corner.” Contributions to Mineralogy and Petrology, 178:23. https:\/\/doi.org\/10.1007\/s00410-023-02011-1<\/a><\/p>\n\n\n\n

Kazuki Yoshida*, Ryosuke Oyanagi, Masao Kimura, Oliver Pl\u00fcmper, Mayuko Fukuyama, Atsushi Okamoto* “Geological records of transient fluid drainage into the shallow mantle wedge”, Science Advances<\/em>, 9, 14, (2023).
https:\/\/www.science.org\/doi\/10.1126\/sciadv.ade6674<\/a><\/p>\n\n\n\n

\u77f3\u6a4b\u7422\u4e5f*\uff0c\u51a8\u6a2b\u8061\uff0c\u5b87\u91ce\u6b63\u8d77
\u300c\u65e5\u672c\u306e\u6d45\u90e8\u304b\u3089\u6df1\u90e8\u306b\u304a\u3051\u308b\u5730\u6bbb\u6d78\u900f\u7387\u300d\u65e5\u672c\u5730\u71b1\u5b66\u4f1a\u8a8c 45, 1, 27\u201344 (2023)
Ishibashi, M., Tomigashi, A., Uno, M., ” Crustal permeability in Japan: From shallow to deep”, Journal of the Geothermal Research Society of Japan<\/em>, 45, 1, 27\u201344.<\/p>\n\n\n\n

Mindaleva, D.*, Uno, M.*, and Tsuchiya, N.*
“Short\u2010lived and voluminous fluid\u2010flow in a single fracture related to seismic events in the middle crust” Geophysical Research Letters<\/em> (2023) in press.
https:\/\/doi.org\/10.1029\/2022GL099892<\/a><\/p>\n\n\n\n

Kikuchi, S., Wang, J.*, Dandar, O., Uno, M., Watanabe, N., Hirano, N., and Tsuchiya, N.
“NaHCO3 as a carrier of CO2 and its enhancement effect on mineralization during hydrothermal alteration of basalt” Frontiers in Environmental Science<\/em>, 11, 1\u201311 (2023)
https:\/\/doi.org\/10.3389\/fenvs.2023.1138007<\/a><\/p>\n\n\n\n

Tosiaki Omori, Shoi Suzuki, Katsuyoshi Michibayashi, Atsushi Okamoto, 2023, “Super\u2011resolution of X\u2011ray CT images of rock samples by sparse representation: applications to the complex texture of serpentinite”, Scientific Reports 13, 6648<\/a>. https:\/\/doi.org\/10.1038\/s41598-023-33503-6<\/a><\/p>\n\n\n\n

Nomuulin Amarbayar, Otgonbayar Dandar, Jiajie Wang, Atsushi Okamoto, Masaoki Uno, Undarmaa Batsaikhan, Hideko Takayanagi, Yasufumi Iryu, Noriyoshi Tsuchiya, Progressive carbonation and Ca\u2011metasomatism of serpentinized ultramafic rocks: insights from natural occurrences and hydrothermal experiments, 2023, Contributions to Mineralogy and Petrology 178, 38. https:\/\/doi.org\/10.1007\/s00410-023-02013-z<\/a><\/p>\n\n\n\n

Rysosuke Oyanagi, Masaoki Uno, Atsushi Okamoto, Metasomatism at a metapelite\u2013ultramafic rock contact at the subduction interface: Insights into mass transfer and fluid flow at the mantle wedge corner, 2023, Contributions to Mineralogy and Petrology 178, 27. https:\/\/doi.org\/10.1007\/s00410-023-02011-1<\/a><\/p>\n\n\n\n

Atsushi Okamoto, Ryosuke Oyanagi, Si\u2011 versus Mg\u2011metasomatism at the crust\u2013 mantle interface: insights from experiments, natural observations and geochemical modeling, 2023, Progress in Earth and Planetary Science 10, 39. https:\/\/doi.org\/10.1186\/s40645-023-00568-w<\/a><\/p>\n\n\n\n

Kenta Yoshida , Akira Miyake, Shota H. Okumura, Hidemi Ishibashi, Satoshi Okumura , Atsushi Okamoto, Yasuhiro Niwa, Masao Kimura, Tomoki Sato, Yoshihiko Tamura & Shigeaki Ono , Oxidation\u2011induced nanolite crystallization triggered the 2021 eruption of Fukutoku\u2011Oka\u2011no\u2011Ba, Japan, 2023, Scientific Reports 13, 7117. https:\/\/doi.org\/10.1038\/s41598-023-34301-w<\/a><\/p>\n\n\n\n

Ikuo Katayama, Keishi Okazaki, Atsushi Okamoto, Role of mantle carbonation in trench outer-rise region in the global carbon cycle, 2023, Island Arc 32, e12499. https:\/\/doi.org\/10.1111\/iar.12499<\/a><\/p>\n\n\n\n

2022<\/h2>\n\n\n\n

Mukuhira, Y.*, Uno, M., Yoshida, K.
“Slab-derived fluid storage in the crust elucidated by earthquake swarm” Communications Earth & Environment, 3, 286 (2022)
https:\/\/doi.org\/10.1038\/s43247-022-00610-7<\/a><\/p>\n\n\n\n

Amanda, F.F., Tsuchiya, N.*, Alviani, V.N., Uno, M., Yamada, R., Shimizu, S., Oyanagi, R.
“High-temperature silicified zones as potential caprocks of supercritical geothermal reservoirs” Geothermics, 105, 102475 (2022)
https:\/\/doi.org\/10.1016\/j.geothermics.2022.102475<\/a><\/p>\n\n\n\n

Bayarbold, M., Okamoto, A., Dandar, O., Uno, M., Tsuchiya, N.*
“Continental arc-derived eclogite in the Zavkhan Terrane, western Mongolia: Implications for the suture zone in the northern part of the Central Asian Orogenic Belt” Journal of Asian Earth Sciences, 229, 105150 (2022) https:\/\/doi.org\/10.1016\/j.jseaes.2022.105150<\/a><\/p>\n\n\n\n

Astin Nurdiana*, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
“Development of Open Transport of Aqueous Fluid from Pegmatite Revealed by Trace Elements in Garnet” Geofluids<\/em> (2022)
https:\/\/doi.org\/10.1155\/2022\/8786250<\/a><\/p>\n\n\n\n

Satoshi Matsuno, Masaoki Uno*, Atsushi Okamoto, Noriyoshi Tsuchiya
“Machine-learning techniques for quantifying the protolith composition and mass transfer history of metabasalt”. Scientific Reports<\/em> 12, 1385 (2022). https:\/\/doi.org\/10.1038\/s41598-022-05109-x<\/a><\/p>\n\n\n\n

Masaoki Uno*, Kodai Koyanagawa, Hisamu Kasahara, Atsushi Okamoto, Noriyoshi Tsuchiya
\u201cVolatile-consuming reactions fracture rocks and self-accelerate fluid flow in the lithosphere\u201d, Proceedings of the National Academy of Science<\/em>, January 18, 2022 119 (3), DOI: https:\/\/doi.org\/10.1073\/pnas.2110776118<\/a><\/p>\n\n\n\n

2021<\/h2>\n\n\n\n

Amarbayar Nomuulin, Noriyoshi Tsuchiya, Dandar Otgonbayar, Atsushi Okamoto, Masaoki Uno, Batsaikhan Undarmaa, Jiajie Wang, “Multi-stage serpentinization of ultramafic rocks in the Manlay Ophiolite,  southern Mongolia”, Mongolian Geoscientist<\/em>, 26 (53) 1-17, 2021, DOI: https:\/\/doi.org\/10.5564\/mgs.v26i53.1787<\/a><\/p>\n\n\n\n

Kameda, J.\uff0a, Okamoto, A., 2021. Generation of oxidizing fluids by comminution of fault rocks. Geochemical Perspective Letters<\/em>, 29 Oct. DOI: 10.7185\/geochemlet.2131<\/a><\/p>\n\n\n\n

Hirauchi, K., Nagata, Y., Kataoka, K., Oyanagi, R., Okamoto, A., Michibayashi, K., 2021. Cataclastic and crystal-plastic deformation in shallow mantle-wedge serpentinite controlled by cyclic changes in pore fluid pressures. Earth and Planetary Science Letters<\/em>, DOI: 10.1016\/j.epsl.2021.117232<\/a>.<\/p>\n\n\n\n

Benjamin Busch, Atsushi Okamoto, Krassmir Garbev, Christoph Hilgers
“Experimental fracture sealing in reservoir sandstones and its relation to rock texture \u202f”, Journal of Structural Geology<\/em>, 2021. DOI:10.1016\/j.jsg.2021.104447<\/a><\/p>\n\n\n\n

Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, Madhusoodhan Satish-Kumar (2021). Rupture of wet mantle wedge by self-promoting carbonation, Communications Earth & Environment<\/em>, DOI:10.1038\/s43247-021-00224-5.<\/a><\/p>\n\n\n\n

\u68ee\u4e0b\u77e5\u6643, \u85e4\u6c5f \u525b, \u5e73\u5185\u5065\u4e00, \u7247\u5c71\u90c1\u592b, \u7e90\u7e88\u4f51\u8863, \u9ed2\u7530\u6f64\u4e00\u90ce, \u5ca1\u672c \u6566, \u5c0f\u91ce\u91cd\u660e, \u9053\u6797 \u514b\u798e, \u8af8\u91ce\u7950\u6a39, \u5c71\u672c\u4f38\u6b21 (2021) \u30de\u30f3\u30c8\u30eb\u6398\u524a\u3067\u306e\u307f\u89e3\u660e\u3055\u308c\u308b\u5730\u7403\u79d1\u5b66\u554f\u984c\uff1a\u751f\u547d\u60d1\u661f\u6d77\u6d0b\u30d7\u30ec\u30fc\u30c8\u306e\u4eca\u3092\u7406\u89e3\u3059\u308b, \u5730\u5b66\u96d1\u8a8c, 2021\/5\/21. accepted.<\/a><\/p>\n\n\n\n

Kameda, J.*, Okamoto, A., 2021. 1-D inversion analysis of a shallow landslide triggered by the 2018 Eastern Iburi earthquake in Hokkaido, Japan\uff0eEarth Planets and Space<\/em>, DOI:10.1186\/s40623-021-01443-y<\/a><\/p>\n\n\n\n

OTGONBAYAR DANDAR; Atsushi Okamoto; Masaoki Uno; Noriyoshi Tsuchiya., Redistribution of Magnetite during Multi-stage Serpentinization: Evidence from the Taishir Massif, the Khantaishir Ophiolite, Western Mongolia. Journal of Mineralogical and Petrological Sciences<\/em>, 2021. DOI:10.2465\/jmps.201130a<\/a><\/p>\n\n\n\n

Alviani, V.N., Hirano, N., Watanabe, N., Oba, M., Uno, M., Tsuchiya, N., Local initiative hydrogen production by utilization of aluminum waste materials and natural acidic hot-spring water.<\/a> Applied Energy<\/em>, 116909. DOI:10.1016\/j.apenergy.2021.116909<\/a><\/p>\n\n\n\n

Atsushi Okamoto, Hajime Ishii, Ryosuke Oyanagi, Noriyoshi Tsuchiya., 2021. Albite\u2013K-feldspar\u2013quartz equilibria in hydrothermal fluids at 400, 420\u02daC and 20\u201335MPa: experimental measurements and thermodynamic calculations. Geothermics<\/em>. DOI:10.1016\/j.geothermics.2021.102109<\/a><\/p>\n\n\n\n

Watababe, N., Abe, H., Okamoto, A., Nakamura, K., Komai, T., 2021. Formation of amorphous silica nanoparticles and its impact on permeability of fractured granite in superhot geothermal environments. Scientific Reports<\/em>, 11, 5340. DOI:10.1038\/s41598-021-84744-2<\/a><\/p>\n\n\n\n

Nurdiana, A., Okamoto, A., Yoshida, K., Uno, M., Nagaya, T., Tsuchiya, N., 2021. Multi-stage infiltration of Na- and K-rich fluids from pegmatites at mid-crustal depths as revealed by feldspar replacement textures. Lithos<\/em>, DOI:10.1016\/j.lithos.2021.106096<\/a><\/p>\n\n\n\n

2020<\/h2>\n\n\n\n

Agroli, G., Okamoto, A., Uno, M., Tsuchiya, N., 2020. Transport and evolution of supercritical fluids during the formation of the Erdenet Cu-Mo deposit, Mongolia. Geosciences<\/em>, 10, 201. DOI:10.3390\/geosciences10050201<\/a><\/p>\n\n\n\n

Suzuki, A., Miyazawa, M., Okamoto, A., Shimizu, H., Obayashi, I., Hiraoka, Y., Tsuji, T., Kang, P.K., Ito, T., 2020. Inferring fracture forming processes by characterizing fracture network patterns with persistent homology. Computers and Geosciences<\/em>, DOI:10.106\/j.cageo.2020.104550<\/a>.<\/p>\n\n\n\n

\u6cb3\u4e0a\u54f2\u751f, \u8db3\u7acb\u9054\u90ce, \u5b87\u91ce\u6b63\u8d77, \u6771\u91ce\u6587\u5b50, \u8d64\u7530\u5e78\u4e45, 2020. \u6771\u30c9\u30ed\u30f3\u30a4\u30f3\u30b0\u30e2\u30fc\u30c9\u30e9\u30f3\u30c9\uff0c\u30bb\u30fc\u30eb\u30fb\u30ed\u30f3\u30c0\u30fc\u30cd\u5c71\u5730 \u5730\u5b66\u8abf\u67fb\u968a\u5831\u544a 2019\u20132020 (JARE-61), \u5357\u6975\u8cc7\u6599, 64, 351-398, DOI:doi\/10.15094\/00016230<\/a>.<\/p>\n\n\n\n

Yoshida, K., Okamoto, A., Shimizu, H., Oyanagi, R., Tsuchiya, N., Oman Drilling Project Phase 2 Science Party., 2020. Fluid Infiltration Through Oceanic Lower Crust in Response to Reaction\u2010Induced Fracturing: Insights From Serpentinized Troctolite and Numerical Models. Journal of Geophysical Research: Solid Earth<\/em>, 125, 11. DOI:10.1029\/2020JB020268<\/a><\/p>\n\n\n\n

Mindaleva, D., Uno, M.*, Higashino, F., Nagaya, T., Okamoto, A., and Tsuchiya, N., 2020, Rapid fluid infiltration and permeability enhancement during middle\u2013lower crustal fracturing: Evidence from amphibolite\u2013granulite-facies fluid\u2013rock reaction zones, S\u00f8r Rondane Mountains, East Antarctica. Lithos<\/em>, 372\u2013373, 105521. DOI:10.1016\/j.lithos.2020.105521<\/a><\/p>\n\n\n\n

Okamoto, A., Fuse, K., Shimizu, H., Ito, T., 2020, Impact of fluid pressure on failure mode in shear zones: Numerical simulation of en-echelon tensile fracturing and transition to shear. Tectonophysics<\/em>. DOI:10.1016\/j.tecto.2019.228277<\/a><\/p>\n\n\n\n

Oyanagi, R.*, Okamoto, A., Tsuchiya, N., 2020. Silica controls on hydration kinetics during serpentinization of olivine: Insights from hydrothermal experiments and a reactive transport model. Geochimica et Cosmochimica Acta<\/em>, 270, 21-42. DOI:10.1016\/j.gca.2019.11.017<\/a><\/p>\n\n\n\n

Watanabe, N.*, Saito, K., Okamoto, A., Nakamura, K., Ishibashi, T., Saishu, H., Komai, T., Tuschiya, N., 2020. Stabilizing and enhancing permeability for sustainable and profitable energy extraction from superhot geothermal environments, Applied Energy<\/em>, 260, 114306. DOI:10.1016\/j.apenergy.2019.114306<\/a><\/p>\n\n\n\n

Nagaya, T.*, Okamoto, A., Oyanagi, R., Seto, Y., Miyake, A., Uno, M., Muto, J., Wallis., S., accepted. Crystallographic preferred orientation of talc determined by an improved EBSD procedure for sheet silicates: Implications for anisotropy at the slab-mantle interface due to Si-metasomatism. American Mineralogist<\/em>. DOI:10.2138\/am-2020-7006<\/a><\/p>\n\n\n\n

Ueki, K.*, Kuwatani, T., Okamoto, A., Akaho, S., Iwamori, H. 2020. Thermodynamic modeling of hydrous-melt\u2013olivine equilibrium using exhaustive variable selection. Physics of the Earth and Planetary Interiors, DOI:10.1016\/j.pepi.2020.106430<\/a><\/p>\n\n\n\n

Wang J. *, Watanabe N., Okamoto, A., Nakamura, K., Komai, T., 2020. Characteristics of hydrogen production with carbon storage by CO2<\/sub>-rich hydrothermal alteration of olivine in the presence of Mg\u2013Al spinel. International Journal of Hydrogen Energ<\/em>y, DOI:10.1016\/j.ijhydene.2020.03.032<\/a><\/p>\n\n\n\n

Kuwatani, T.*, Yoshida, K., Ueki, K., Oyanagi, R., Uno, M., and Akaho, S., 2020. Sparse isocon analysis: A data-driven approach for material transfer estimation. Chemical Geology<\/em>, v. 532, p. 119345, DOI:10.1016\/j.chemgeo.2019.119345<\/a><\/p>\n\n\n\n

2019<\/h2>\n\n\n\n

Amagai, T, Okamoto, A, Niibe, T, Hirano, N, Motomiya, K, Tsuchiya, N, Silica nanoparticles produced by explosive flash vaporization during earthquakes, Scientific Reports<\/em> (2019), DOI:10.1038\/s41598-019-46320-7<\/a><\/p>\n\n\n\n

Masaoki Uno, Stephen Kirby, Evidence for multiple stages of serpentinization from the mantle through the crust in the Redwood City Serpentinite m\u00e9lange along the San Andreas Fault in California, Lithos<\/em> (2019), DOI:10.1016\/j.lithos.2019.02.005<\/a><\/p>\n\n\n\n

Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Ryosuke Oyanagi, Takayoshi Nagaya, Ulziiburen Burenjargal, Tsuyoshi Miyamoto, Noriyoshi Tsuchiya, Formation of secondary olivine after orthopyroxene during hydration of mantle wedge: evidence from the Khantaishir Ophiolite, western Mongolia, Contributions to Mineralogy and Petrology<\/em> (2019), DOI:10.1007\/s00410-019-1623-1<\/a><\/p>\n\n\n\n

Kameda, J.*, Uno, M., Conin, M., Ujiie, K., Hamada, Y., and Kimura, G., 2019. Fault weakening caused by smectite swelling, Earth, Planets and Space<\/em>, v. 71, no. 1, p. 131, DOI:10.1186\/s40623-019-1108-5<\/a>.<\/p>\n\n\n\n

Nohara, T.*, Uno, M., and Tsuchiya, N., 2019. Enhancement of Permeability Activated by Supercritical Fluid Flow through Granite, Geofluids, v. 2019, p. 6053815, DOI:10.1155\/2019\/6053815<\/a><\/p>\n\n\n\n

2018<\/h2>\n\n\n\n

Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Undarmaa Batsaikhan, Burenjargal Ulziiburen, Noriyoshi Tsuchiya, Drone brings new advance of geological mapping in Mongolia: Opportunities and challenges, Mongolian Geoscientist (2018), DOI:10.5564\/mgs.v0i47.1063<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

2026 Kazuki Yoshida*, Atsushi …<\/p>\n","protected":false},"author":17,"featured_media":0,"parent":3206,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/pages\/3173"}],"collection":[{"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/comments?post=3173"}],"version-history":[{"count":14,"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/pages\/3173\/revisions"}],"predecessor-version":[{"id":4256,"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/pages\/3173\/revisions\/4256"}],"up":[{"embeddable":true,"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/pages\/3206"}],"wp:attachment":[{"href":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/wp-json\/wp\/v2\/media?parent=3173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}