{"id":3177,"date":"2023-10-02T14:50:14","date_gmt":"2023-10-02T05:50:14","guid":{"rendered":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/?page_id=3177"},"modified":"2026-02-17T16:21:51","modified_gmt":"2026-02-17T07:21:51","slug":"conference","status":"publish","type":"page","link":"https:\/\/geo.kankyo.tohoku.ac.jp\/gmel2\/index.php\/reserch_thesis\/conference\/","title":{"rendered":"\u5b66\u4f1a\u767a\u8868"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">2025<\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-a732f46b340686197e24bf9b99938177\"><strong>International Joint Workshop on Slow Earthquakes<\/strong> <strong>2025 (9\u670824\u65e5- 9\u670826\u65e5)<\/strong><\/p>\n\n\n\n<p>Shunya Okino , Atsushi Okamoto, Ryosuke Oyanagi, Yukiko Kita , Sando Sawa , and Jun Muto ,Reaction-Deformation Experiments on Carbonation Reactions in Mantle Wedge: Implications for Seismic Behavior<\/p>\n\n\n\n<p>Ryoto Toda, Masaoki Uno, Atsushi Okamotom, Experimental fault-valve behavior and mineral vein formation driven by fluid pressure drop at the temperature of slow-to-fast seismogenic zones<\/p>\n\n\n\n<p>Manato Akishiba, Otgonbayar Dandar, Asuka Yamaguchi, Yoshiro Nishio, Atsushi Okamoto, Episodic fluid migration at a subduction plate boundary: a preliminary report on the geochemical analysis of calcite veins in the Mugi M\u00e9lange<\/p>\n\n\n\n<p>Manato Akishiba, Yoshiro Nishio, Geochemical evidence for slab-derived fluids rising in the forearc region of southwest Japan<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-7ba913d1f9cc236d7b341d65d0455d92\"><strong>\u65e5\u672c\u5730\u7403\u5316\u5b66\u5b66\u4f1a (9\u670817\u65e5- 9\u670819\u65e5)<\/strong><\/p>\n\n\n\n<p>\u7518\u5229\u6cf0\u6597, \u5b87\u91ce\u6b63\u8d77, \u677e\u91ce\u54f2\u58eb, \u5ca1\u672c\u6566, \u6ce5\u8cea\u5ca9\u5730\u5316\u5b66\u30c7\u30fc\u30bf\u3092\u7528\u3044\u305f\u6c88\u307f\u8fbc\u307f\u5e2f\u306b\u304a\u3051\u308b\u30b7\u30ea\u30ab\u79fb\u52d5\u91cf\u306e\u89e3\u660e<\/p>\n\n\n\n<p>\u79cb\u67f4 \u611b\u6597, Otgonbayar Dandar, \u5c71\u53e3 \u98db\u9ce5, \u897f\u5c3e \u5609\u6717, \u5ca1\u672c \u6566, \u56db\u4e07\u5341\u5e2f\u725f\u5c90\u30e1\u30e9\u30f3\u30b8\u30e5\u306e\u30ab\u30eb\u30b5\u30a4\u30c8\u9271\u7269\u8108\u3092\u7528\u3044\u305f\u5730\u9707\u767a\u751f\u5e2f\u306e\u6d41\u4f53\u306e\u5730\u7403\u5316\u5b66\u7684\u7814\u7a76<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-d51714ff241f4f155bc4560894e5a818\"><strong>\u65e5\u672c\u9271\u7269\u79d1\u5b66\u4f1a (9\u67089\u65e5- 9\u670812\u65e5)<\/strong><\/p>\n\n\n\n<p>\u4e45\u4fdd\u7530\u6148\u82d1\u3001\u30c0\u30f3\u30c0\u30eb\u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb\u3001\u4e80\u7530\u77e5\u4eba\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566\u3001\u5b89\u5c71\u5ca9-CO\uff12\u98fd\u548c\u6c34\u7cfb\u306b\u304a\u3051\u308b\u9271\u7269\u306e\u9078\u629e\u7684\u6eb6\u89e3\u306b\u3088\u308b\u70ad\u9178\u5869\u9271\u7269\u306e\u7d44\u6210\u5909\u5316<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-970e682fff12d6cbaa677a815fb38370\"><strong>\u65e5\u672c\u5730\u8cea\u5b66\u4f1a\u7b2c132\u5e74\u5b66\u8853\u5927\u4f1a (9\u670814\u65e5- 9\u670816\u65e5)<\/strong><\/p>\n\n\n\n<p>\u5742\u4e0b\u798f\u99ac\u3001\u5ca1\u672c\u6566\u3001\u30c0\u30f3\u30c0\u30eb\u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb\u3001\u5409\u7530\u4e00\u8cb4\u3001\u5965\u7530\u82b1\u4e5f\u3001\u5b87\u91ce\u6b63\u8d77\u3001MgO\u6c34\u548c\u81a8\u5f35\u53cd\u5fdc\u306b\u304a\u3051\u308b\u53cd\u5fdc\u30fc\u5909\u5f62\u30fc\u6d41\u4f53\u6d41\u52d5\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\uff1a\u62d8\u675f\u6761\u4ef6\u306e\u5f71\u97ff<\/p>\n\n\n\n<p>\u7530\u9089 \u51cc\u96c5\u3000\u677e\u91ce \u54f2\u58eb\u3000\u5927\u5742 \u6075\u4e00\u3000Otgonbayar Dandar\u3000\u5b87\u91ce \u6b63\u8d77 \u3000\u5ca1\u672c\u6566\u3000PXRD\u30b9\u30da\u30af\u30c8\u30eb\u306e\u6b21\u5143\u5727\u7e2e\u3092\u7528\u3044\u305f\u5f8c\u9000\u5909\u6210\u4f5c\u7528\u306e\u5b9a\u91cf\u8a55\u4fa1\u3068\u7a7a\u9593\u30d1\u30bf\u30fc\u30f3\u306e\u53ef\u8996\u5316\uff1a\u56db\u56fd\u4e09\u6ce2\u5ddd\u5909\u6210\u5e2f\u306e\u6771\u4e94\u826f\u6d25\u5ca9\u4f53\u5468\u8fba\u90e8\u306e\u4f8b<\/p>\n\n\n\n<p>Otgonbayar Dandar, Atushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Hydrothermal Alteration and Porosity Evolution of Lower Crust: Plagioclase Replacement by Epidote in the Khantaishir ophiolite, Western Mongolia<\/p>\n\n\n\n<p>\u6c96\u91ce\u5cfb\u4e5f\uff0c\u5ca1\u672c\u6566\uff0c\u30de\u30c9\u30b9\u30c0\u30fc\u30f3\u30fb\u30b5\u30c6\u30a3\u30b7\u30e5\u30af\u30de\u30fc\u30eb\uff0c\u30de\u30f3\u30c8\u30eb\u70ad\u9178\u5869\u5316\u53cd\u5fdc\u3092\u4f34\u3046\u5730\u6bbb-\u30de\u30f3\u30c8\u30eb\u5883\u754c\u3067\u306e\u4ea4\u4ee3\u5909\u6210\u4f5c\u7528: \u56db\u56fd\u4e2d\u592e\u90e8\u4e09\u6ce2\u5ddd\u5909\u6210\u5e2f\u733f\u7530\u5ddd\u306b\u304a\u3051\u308b\u4f8b<\/p>\n\n\n\n<p>\u6238\u7530\u6dbc\u6597\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566\u3001Slow-to-Fast\u5730\u9707\u767a\u751f\u5e2f\u306e\u6e29\u5ea6\u6761\u4ef6\u4e0b\u3067\u306e\u6d41\u4f53\u5727\u964d\u4e0b\u306b\u3088\u308b\u65ad\u5c64\u30d0\u30eb\u30d6\u30e2\u30c7\u30eb\u306e\u5b9f\u9a13\u7684\u518d\u73fe\u3068\u9271\u7269\u8108\u5f62\u6210<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Natural Hydrogen Workshop in Japan 2025 (14th February)<\/h2>\n\n\n\n<p>Atsushi Okamoto, Iron partitioning and evolution of fluid pathways during serpentinization and H2 generation (\u62db\u5f85\u8b1b\u6f14)<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u5909\u6210\u5ca9\u306a\u3069\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0 (3\u670812\u65e5-14\u65e5)<\/h2>\n\n\n\n<p>\u4e45\u4fdd\u7530\u6148\u82d1, \u30c0\u30f3\u30c0\u30eb\u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb, \u4e80\u7530\u77e5\u4eba, \u5b87\u91ce\u6b63\u8d77, \u5ca1\u672c\u6566, \u5b89\u5c71\u5ca9\u306eCO2\u56fa\u5b9a\u5316\u306b\u4f34\u3046\u70ad\u9178\u5869\u9271\u7269\u306e\u7d44\u6210\u591a\u69d8\u6027\u30fc\u9271\u7269\u6eb6\u89e3\u901f\u5ea6\u3068\u53cd\u5fdc\u5834\u306e\u5f71\u97ff<\/p>\n\n\n\n<p>\u5b87\u91ce\u6b63\u8d77\uff0c\u661f\u7530\u660c\u6176\uff0c\u571f\u5c4b\u7bc4\u82b3, \u9ad8\u6e29\u82b1\u5d17\u5ca9\u5ca9\u4f53\u306e\u76f4\u63a5\u6398\u524a\u304b\u3089\u898b\u51fa\u3055\u308c\u305f\u2ed1\u77f3\u306e\u539f\u4f4d\u7f6e\u518d\u7d50\u6676\u3068\u2ed1\u77f3\u6e29\u5ea6\u8a08\u306e\u4f4e\u6e29\u57df\u3078\u306e\u62e1\u5f35<\/p>\n\n\n\n<p>Atsushi Okamoto\u30fbEdward Vinis\u30fbHataka Nishimura, \u4eba\u5de5\u77f3\u82f1\u8108\u3068\u6d41\u4f53\u5727\u632f\u52d5<\/p>\n\n\n\n<p>\u6c96\u91ce\u5cfb\u4e5f\uff0c\u5ca1\u672c\u6566\uff0c\u5927\u67f3\u826f\u4ecb\uff0c\u559c\u591a\u5016\u5b50\uff0c\u6fa4\u71e6\u9053\uff0c\u6b66\u85e4\u6f64, \u6c88\u307f\u8fbc\u307f\u5e2f\u6df1\u90e8\u30b9\u30e9\u30d6-\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306b\u304a\u3051\u308b\u7269\u8cea\u79fb\u52d5\u3068\u3059\u3079\u308a\u6319\u52d5 -\u53cd\u5fdc\u5b9f\u9a13\u3068\u6469\u64e6\u5b9f\u9a13\u306b\u3088\u308b\u5236\u7d04-<\/p>\n\n\n\n<p>\u6238\u7530\u8ce2\u592a\u6717, \u5ca1\u672c\u6566, Otgonbayar Dandar, \u9ad8\u6a4b\u7f8e\u54b2, \u4f50\u85e4\u7fa9\u502b, \u4e95\u539f\u667a\u5247, \u91ce\u5d0e\u9054\u751f, \u786b\u5316\u7269\u30c1\u30e0\u30cb\u30fc\u306e\u767a\u9054\u306b\u4fc2\u308b\u9271\u7269\u7f6e\u63db\u53cd\u5fdc\u306e\u5b9f\u9a13\u7684\u691c\u8a0e<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d77\u3068\u5730\u7403\u306e\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0 (3\u670813\u65e5-14\u65e5)<\/h3>\n\n\n\n<p>\u6238\u7530\u8ce2\u592a\u6717, \u5ca1\u672c\u6566, Otgonbayar Dandar, \u9ad8\u6a4b\u7f8e\u54b2, \u4f50\u85e4\u7fa9\u502b, \u4e95\u539f\u667a\u5247, \u91ce\u5d0e\u9054\u751f, \u4f0a\u8c46\u30fb\u5c0f\u7b20\u539f\u6d77\u57df\u306e\u786b\u5316\u7269\u30c1\u30e0\u30cb\u30fc\u7d2f\u5e2f\u69cb\u9020\u3068\u71b1\u96fb\u5909\u63db\u6027\u80fd\u306b\u95a2\u3059\u308b\u5b9f\u9a13\u7684\u691c\u8a0e<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Japan Geoscience Union Meeting 2025 (25-30 May)<\/h3>\n\n\n\n<p>Kentaro Toda, Atsushi Okamoto, Dandar Otgonbayar, Misaki Takahashi, Yoshinori Sato, Tomonori Ihara, Tatsuo Nozaki, Electricity generation by thermoelectric effect at seafloor hydrothermal vents: mineralogical and experimental studies<\/p>\n\n\n\n<p>Ryoto Toda, Masaoki Uno, Atsushi Okamoto, Experimental representation of crack-sealing, silica vein formation, and permeability evolution induced by fluid pressure drop at seismogenic depths<\/p>\n\n\n\n<p>Manato Akishiba, Yoshiro Nishio, Origin of hot spring waters in Okayama and Tottori Prefectures, southwest Japan: lithium and strontium isotopes as indicators of deep-derived fluids<\/p>\n\n\n\n<p>Ryoga Tanabe, Satoshi Matsuno, Keiichi Osaka, Otgonbayar Dandar, Masaoki Uno, Atsushi Okamoto, Visualization of features and spatial patterns of retrograde metamorphism in metamorphic rocks using XRD: example of the Eastern Iratsu body of the Sanbagawa metamorphic belt.<\/p>\n\n\n\n<p>Shunya Okino, Atsushi Okamoto, Ryosuke Oyanagi,, Yukiko Kita, Sando Sawa, Jun Muto, The time-dependent contrasting slip behavior induced by H2O-CO2 fluid within slab-mantle interface and implication to slow earthquakes at shallow mantle wedge<\/p>\n\n\n\n<p>Jion Kubota, Otgonbayar Dandar, Tomohito Kameda, Masaoki Uno, Atsushi Okamoto, Experimental constraints on carbonate precipitation during andesite-CO2-dissolved water interaction<\/p>\n\n\n\n<p>Kohei Suzuki, Otgonbayar Dandar, Atsushi Okamoto, Mineral Replacement and Element Transfer during Alteration of Oceanic Lower Crust: Insights from Flow-Through Hydrothermal Experiments using Gabbro and Brines<\/p>\n\n\n\n<p>Fukuma Sakashita, Atsushi Okamoto, Kazuki Yoshida, Dandar Otogonbayar, Masaoki Uno, Self-induced Differential Stress and Reaction-induced Fracturing in Hydration of periclase: Insights from Real-time measuring experiments<\/p>\n\n\n\n<p>Tatsuru Fukuta, Tetsuro Hirono, Evaluation of fluidization during earthquake slip at the primary slip zone in the Neogene accretionary complex, Boso Peninsula, Japan<\/p>\n\n\n\n<p>Nomin TUMURKHUU, Otgonbayar Dandar, Masaoki Uno, Manzshir Bayarbold, Kazuki Yoshida, Yasuhiro Niwa, Masao Kimura, Atsushi Okamoto, Element transport and the breakdown of magnetite during the alteration of a gabbroic dyke at the crust-mantle transition zone, the Bayankhongor Ophiolite, Mongolia<\/p>\n\n\n\n<p>Taito Amari, Masaoki Uno, Satoshi Matsuno, Atsushi Okamoto , Silica-sealing zone at the base of seismogenic zone revealed by geochemical machine-learning of pelitic schists<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u5909\u6210\u5ca9\u306a\u3069\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0 (3\u670814\u65e5-16\u65e5)<\/h2>\n\n\n\n<p>\u6c96\u91ce \u5cfb\u4e5f\u3001\u5ca1\u672c \u6566\u3001\u559c\u591a \u5016\u5b50\u3001\u6fa4 \u71e6\u9053\u3001\u6b66\u85e4 \u6f64, \u6c88\u307f\u8fbc\u307f\u5e2f\u6df1\u90e8\u306e\u5730\u6bbb-\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306b\u304a\u3051\u308bCO2\u6d41\u4f53\u306e\u91cd\u8981\u6027\u3068\u53cd\u5fdc \u306e\u591a\u69d8\u6027\u304c\u3082\u305f\u3089\u3059\u30ec\u30aa\u30ed\u30b8\u30fc\u3078\u306e\u5b9f\u9a13\u7684\u63a8\u5bdf<\/p>\n\n\n\n<p>\u5b87\u91ce\u6b63\u8d77\uff0c\u4e94\u5341\u5d50\u5927\u8f1d\uff0c\u5ca1\u672c\u6566, \u52a0\u6c34\u53cd\u5fdc\u30fb\u70ad\u9178\u5869\u5316\u53cd\u5fdc\u306e\u529b\u5b66\u5fdc\u7b54\u3092\u652f\u914d\u3059\u308b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u5247<\/p>\n\n\n\n<p>\u85e4\u539f\u79c0\u5e73, \u5ca1\u672c\u6566, \u5409\u7530\u4e00\u8cb4, \u77f3\u4e95\u53cb\u5f18, \u6728\u6751\u6b63\u96c4, \u57ce\u6238\u5927\u8cb4, \u9577\u77f3\u306e\u71b1\u6c34\u5909\u8cea\u306b\u4f34\u3046\u7a7a\u9699\u69cb\u9020\u306e\u5909\u5316\u3068\u305d\u306e\u7279\u6027\uff1a\u30d1\u30fc\u30b7\u30b9\u30c6\u30f3\u30c8\u30db\u30e2\u30ed\u30b8\u30fc\u3092\u7528\u3044\u305f\u89e3\u6790<\/p>\n\n\n\n<p>Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, \u6ce5\u8cea-\u82e6\u9244\u8cea\u7247\u5ca9\u306e\u5ca9\u76f8\u5883\u754c\u306b\u6b8b\u3055\u308c\u305f\u6c88\u307f\u8fbc\u307f\u5e2f\u4e0a\u76e4\u90e8\u306e\u6d41\u4f53\u6d41\u52d5\u306b\u4f34\u3046\u5143\u7d20\u79fb\u52d5\u5c65\u6b74<\/p>\n\n\n\n<p>\u6238\u7530\u6dbc\u6597\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566, \u5730\u9707\u767a\u751f\u5e2f\u6df1\u5ea6\u3067\u306e\u6d41\u4f53\u5727\u964d\u4e0b\u306b\u3088\u308b\u30b7\u30ea\u30ab\u30b7\u30fc\u30eb\u30fb\u5ca9\u77f3\u7834\u58ca\u3068\u8108\u5f62\u6210\u30d7\u30ed\u30bb\u30b9\uff1a\u9ad8\u5727\u53cd\u5fdc\u900f\u6c34\u5b9f\u9a13\u306b\u3088\u308b\u518d\u73fe\u3068\u691c\u8a3c<\/p>\n\n\n\n<p>Atsushi Okamoto, Misaki Takahashi, Yoshinori Sato, Ryoichi Yamada, Tatsuo Nozaki, \u6d77\u6d0b\u5e95\u786b\u5316\u7269\u30c1\u30e0\u30cb\u30fc\u306e<br>\u7d44\u7e54\u3068\u71b1\u96fb\u5909\u63db\u6027\u80fd<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">EGU General Assembly 2024 (14-19 April)<\/h2>\n\n\n\n<p>Masaoki Uno, Taiki Igarashi, and Atsushi Okamoto, Reaction-induced fracturing during serpentinite carbonation promoted by selective dissolution of brucite<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Japan Geoscience Union Meeting 2024 (26-31 May)<\/h2>\n\n\n\n<p>\u5ca1\u672c\u6566\u3001\u5927\u67f3\u826f\u4ecb\u3001\u6c96\u91ce\u5cfb\u4e5f, CO2\u6d41\u4f53\u304c\u5f15\u304d\u8d77\u3053\u3059\u5730\u6bbb\u30fc\u30de\u30f3\u30c8\u30eb\u306e\u53cd\u5fdc\u30fc\u7834\u58ca\u30fc\u7269\u8cea\u79fb\u52d5\u306e\u52d5\u7684\u76f8\u4e92\u4f5c\u7528 (\u62db\u5f85\u8b1b\u6f14)<\/p>\n\n\n\n<p>\u5ca1\u672c\u6566\u3001\u9ad8\u6a4b\u7f8e\u54b2\u3001\u4f50\u85e4\u7fa9\u502b\u3001\u5c71\u7530\u4eae\u4e00\u3001\u91ce\u5d0e\u9054\u751f, \u6d77\u5e95\u71b1\u6c34\u5674\u51fa\u5b54\u306e\u786b\u5316\u7269\u30c1\u30e0\u30cb\u30fc\u306e\u71b1\u96fb\u6027\u80fd\u306e\u5909\u9077\uff1a\u660e\u795e\u7901\u30ab\u30eb\u30c7\u30e9\u304b\u3089\u306e\u4f8b<\/p>\n\n\n\n<p>\u5b87\u91ce \u6b63\u8d77\u3001\u4e94\u5341\u5d50 \u5927\u8f1d\u3001\u5ca1\u672c \u6566, \u9271\u7269\u70ad\u9178\u5869\u5316\u304a\u3088\u3073\u542b\u6c34\u5316\u306b\u304a\u3051\u308b\u53cd\u5fdc\u8a98\u8d77\u7834\u58ca\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u5247<\/p>\n\n\n\n<p>Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Otgonbayar Dandar, Platinum-coated plagioclase replacement; preliminary method to evaluate pseudomorphism in dissolution-precipitation process <\/p>\n\n\n\n<p>\u5409\u7530\u4e00\u8cb4\u3001\u5ca1\u672c\u6566\u3001\u5927\u67f3\u4eae\u4ecb\u3001\u85e4\u4e95\u660c\u548c\u3001\u4e39\u7fbd\u5c09\u535a\u3001\u6b66\u5e02\u6cf0\u7537\u3001\u7530\u4e2d\u4fee\u5e73\u3001\u6728\u6751\u6b63\u96c4, \u6d77\u6d0b\u30ea\u30bd\u30b9\u30d5\u30a7\u30a2\u306e\u6c34\u5e73\u69d8\u53cd\u5fdc\u306b\u3088\u308b\u6c34\u7d20\u767a\u751f\u306b\u304a\u3051\u308b\u5ca9\u76f8\u306e\u5f71\u97ff<\/p>\n\n\n\n<p>\u677e\u91ce\u54f2\u58eb\uff0c\u5b87\u91ce\u6b63\u8d77, \u5ca1\u672c\u6566, \u6ce5\u8cea-\u82e6\u9244\u8cea\u7247\u5ca9\u306e\u5ca9\u76f8\u5883\u754c\u306b\u6b8b\u3055\u308c\u305f\u6c88\u307f\u8fbc\u307f\u5e2f\u4e0a\u76e4\u30d7\u30ec\u30fc\u30c8\u306e\u6d41\u4f53\u6d41\u8def\u306e\u75d5\u8de1<\/p>\n\n\n\n<p>Shunya Okino, Atsushi Okamoto, Yukiko Kita, Sando Sawa, Jun Muto, CO2 metasomatism vs. silica metasomatism on the formation of talc at slab-mantle interface: experimental insights and its implications to slow slip event<\/p>\n\n\n\n<p>\u4e94\u5341\u5d50\u5927\u8f1d,\u5b87\u91ce\u6b63\u8d77,\u5ca1\u672c\u6566, \u86c7\u7d0b\u5ca9\u306e\u70ad\u9178\u5869\u5316\u306b\u304a\u3051\u308b\u30d6\u30eb\u30fc\u30b5\u30a4\u30c8\u306e\u9078\u629e\u7684\u6eb6\u89e3\u306b\u3088\u308b\u53cd\u5fdc\u8a98\u8d77\u7834\u58ca<\/p>\n\n\n\n<p>\u85e4\u539f\u79c0\u5e73, \u5ca1\u672c\u6566, \u5409\u7530\u4e00\u8cb4, \u6728\u6751\u6b63\u96c4, \u77f3\u4e95\u53cb\u5f18, \u57ce\u6238\u5927\u8cb4, \u2ed1\u77f3\u306e\u5909\u8cea\u306b\u3088\u3063\u3066\u5f62\u6210\u3055\u308c\u308b\u7a7a\u9699\u69cb\u9020\u306e\u7279\u6027\u8a55\u4fa1 -\u71b1\u6c34\u5909\u8cea\u3068\u30d1\u30fc\u30b7\u30b9\u30c6\u30f3\u30c8\u30db\u30e2\u30ed\u30b8\u30fc\u304b\u3089\u306e\u8003\u5bdf<\/p>\n\n\n\n<p>Tumurkhuu Nomin, Otgonbayar Dandar, Masoki Uno, Manzshir Bayarbold, Atsushi Okamoto, Alteration of clinopyroxene veins during multi-stage serpentinization at the crust-mantle section from the Bayankhongor opiolite, Mongolia<\/p>\n\n\n\n<p>\u5742\u4e0b\u798f\u99ac\u3001\u5ca1\u672c\u6566\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5409\u7530\u4e00\u8cb4\u3001\u30c0\u30f3\u30c0\u30eb \u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb, MgO\u306e\u6c34\u548c\u81a8\u5f35\u53cd\u5fdc\u306b\u304a\u3051\u308b\u5909\u5f62\u30fb\u5fdc\u529b\u30fb\u6d78\u900f\u7387\u306e\u540c\u6642\u8a08\u6e2c<\/p>\n\n\n\n<p>Jion Kubota, Ikuo Katayama, Eranga Jayawickrama, Keishi Okazaki, Deformation experiments of the Oman peridotite and effect of carbonation on the physical properties<\/p>\n\n\n\n<p>Ryoto Toda, Masaoki Uno, Atsushi Okamoto, Laboratory crack-sealing, silica vein formation and permeability evolution driven by fluid pressure drop in the seismogenic depths<\/p>\n\n\n\n<p>\u6238\u7530 \u8ce2\u592a\u6717\u3001\u5ca1\u672c \u6566\u3001 \u30c0\u30f3\u30c0\u30eb \u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb\u3001 \u4f50\u85e4 \u7fa9\u502b\u3001 \u9ad8\u6a4b \u7f8e\u54b2, \u6d77\u5e95\u30c1\u30e0\u30cb\u30fc\u306e\u786b\u5316\u9271\u7269\u306e\u7f6e\u63db\u53cd\u5fdc\u306b\u3088\u308b\u96fb\u6c17\u5316\u5b66\u7279\u6027\u306e\u5909\u5316:\u6c34\u71b1\u5b9f\u9a13\u306b\u3088\u308b\u5236\u7d04Edward L. Vinis, Atsushi Okamoto, Temporary fracture sealing by silica precipitation in granite: insights from flow-through experiments under superhot conditions<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u77f3\u6cb9\u6280\u8853\u5354\u4f1a (JAPT) (6\u67084\u65e5-5\u65e5)<\/h2>\n\n\n\n<p>\u5ca1\u672c\u6566\u3001\u30c0\u30f3\u30c0\u30eb\u3000\u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u7af9\u8c37\u672a\u6765, \u9577\u5ca1\u5730\u57df\u306e\u5b89\u5c71\u5ca9\u8cea\u96c6\u584a\u5ca9\u306b\u5bfe\u3059\u308bCO2\u56fa\u5b9a\u5316\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u8a55\u4fa1\uff082\uff09\uff1a\u000bCO2\u9271\u7269\u56fa\u5b9a\u5b9f\u9a13\u306b\u95a2\u3059\u308b\u4e88\u5bdf\u7684\u7d50\u679c<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u65e5\u672c\u5730\u8cea\u5b66\u4f1a\u7b2c131\u5e74\u5b66\u8853\u5927\u4f1a (9\u67088\u65e5-10\u65e5)<\/h2>\n\n\n\n<p>\u5742\u4e0b\u798f\u99ac\u3001\u5ca1\u672c\u6566\u3001\u5409\u7530\u4e00\u8cb4\u3001\u30c0\u30f3\u30c0\u30eb\u3000\u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb\u3001\u5b87\u91ce\u6b63\u8d77, MgO\u6c34\u548c\u81a8\u5f35\u53cd\u5fdc\u306b\u304a\u3051\u308b\u53cd\u5fdc\u30fc\u5909\u5f62\u30fc\u6d41\u4f53\u6d41\u52d5\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\uff1a\u6c34\u71b1\u53cd\u5fdc\u5b9f\u9a13\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8a08\u6e2c\u306b\u3088\u308b\u691c\u8a0e<\/p>\n\n\n\n<p>\u5ca1\u672c\u3000\u6566\u30fb\u30a8\u30c9\u30ef\u30fc\u30c9\u3000\u30f4\u30a3\u30cb\u30b9, \u4eba\u5de5\u77f3\u82f1\u8108\u4f5c\u6210\u5b9f\u9a13 \uff0d\u7d44\u7e54\u5f62\u6210\u3068\u6d41\u4f53\u5727\u632f\u52d5\uff0d<\/p>\n\n\n\n<p>\u85e4\u539f\u79c0\u5e73\u3001\u5ca1\u672c\u6566\u3001\u5409\u7530\u4e00\u8cb4\u3001\u6728\u6751\u6b63\u96c4\u3001\u57ce\u6238\u5927\u8cb4\u3001\u77f3\u4e95\u53cb\u5f18, \u9577\u77f3\u306e\u71b1\u6c34\u5909\u8cea\u306b\u4f34\u3046\u7a7a\u9699\u306e\u5e7e\u4f55\u5b66\u7684\u7279\u5fb4\uff1a\u30d1\u30fc\u30b7\u30b9\u30c6\u30f3\u30c8\u30db\u30e2\u30ed\u30b8\u30fc\u3092\u7528\u3044\u305f\u89e3\u6790<\/p>\n\n\n\n<p>\u6c96\u91ce\u5cfb\u4e5f\uff0c\u5ca1\u672c\u6566\uff0c\u559c\u591a\u5016\u5b50\uff0c\u6fa4\u71e6\u9053\uff0c\u6b66\u85e4\u6f64, \u30de\u30f3\u30c8\u30eb\u30a6\u30a7\u30c3\u30b8\u306b\u304a\u3051\u308bCO2\u4ea4\u4ee3\u4f5c\u7528\u306e\u91cd\u8981\u6027\uff1a\u53cd\u5fdc\u306e\u4e0d\u5747\u4e00\u6027\u304c\u3082\u305f\u3089\u3059\u30b9\u30ed\u30fc\u5730\u9707\u3078\u306e\u5b9f\u9a13\u7684\u63a8\u5bdf<\/p>\n\n\n\n<p>\u5b87\u91ce \u6b63\u8d77\u3001\u5948\u826f \u62d3\u5b9f\u3001\u30df\u30f3\u30c0\u30ec\u30d0 \u30c7\u30a3\u30a2\u30ca\u3001\u6cb3\u4e0a \u54f2\u751f\u3001\u8db3\u7acb \u9054\u6717\u3001\u6771\u91ce \u6587\u5b50\u3001\u571f\u5c4b \u7bc4\u82b3, \u6771\u5357\u6975\u30bb\u30fc\u30eb\u30fb\u30ed\u30f3\u30c0\u30fc\u30cd\u5c71\u5730\uff0c\u9ad8\u6e29\u5909\u6210\u5ca9\u306e\u5168\u9762\u9732\u982d\u89e3\u6790\u304c\u62d3\u304f\u5730\u6bbb\u6df1\u90e8\u306e\u5ca9\u77f3\u7834\u58ca\u306e\u5b9f\u614b\u3068\u5730\u9707\u5b66\u3068\u306e\u30ea\u30f3\u30af<\/p>\n\n\n\n<p>\u6238\u7530\u6dbc\u6597\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566, \u5730\u9707\u767a\u751f\u5e2f\u6df1\u90e8\u3067\u306e\u6d41\u4f53\u5727\u964d\u4e0b\u306b\u3088\u308b\u30b7\u30ea\u30ab\u30b7\u30fc\u30ea\u30f3\u30b0\u3001\u5ca9\u77f3\u7834\u58ca\u3001\u30b7\u30ea\u30ab\u9271\u8108\u5f62\u6210\u304a\u3088\u3073\u6d78\u900f\u7387\u6319\u52d5\u306e\u5b9f\u9a13\u7684\u518d\u73fe<\/p>\n\n\n\n<p>\u677e\u91ce \u54f2\u58eb\u3001\u539f\u7530 \u6d69\u4f38\u3001\u5927\u5742 \u6075\u4e00\u3001\u5b87\u91ce \u6b63\u8d77\u3001\u5ca1\u672c \u6566, \u6559\u5e2b\u306a\u3057\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308b\u653e\u5c04\u5149\u7c89\u672bX\u7dda\u56de\u6298\u306e\u30c7\u30fc\u30bf\u89e3\u6790\uff1a\u56db\u56fd\u4e2d\u592e\u90e8\u4e09\u6ce2\u5ddd\u5e2f\u3067\u306e\u4f8b<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u8cc7\u6e90\u30fb\u7d20\u6750\u5b66\u4f1a (9\u670810\u65e5-12\u65e5)<\/h2>\n\n\n\n<p>\u5b87\u91ce \u6b63\u8d77, \u53cd\u5fdc\u8a98\u8d77\u7834\u58ca\u304c\u62d3\u304f\u52a0\u901f\u5ea6\u7684\u4e8c\u9178\u5316\u70ad\u7d20\u9271\u7269\u56fa\u5b9a  (\u62db\u5f85\u8b1b\u6f14)<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u65e5\u672c\u9271\u7269\u79d1\u5b66\u4f1a (9\u670812\u65e5-14\u65e5)<\/h2>\n\n\n\n<p>\u677e\u91ce \u54f2\u58eb\u3001\u7c73\u8c37 \u73e0\u840c\u3001\u5409\u7530 \u5065\u592a\u3001\u5e73\u91ce \u4f38\u592b\u3001\u65b0\u540d \u826f\u4ecb\u3001\u5927\u5742 \u6075\u4e00\u3001\u5c71\u5d0e \u614e\u4e00\u3001\u5b87\u91ce \u6b63\u8d77\u3001\u5ca1\u672c \u6566, \u7c89\u672bX\u7dda\u56de\u6298\u306b\u3088\u308b\u5168\u5ca9\u9271\u7269\u91cf\u6bd4\u30fb\u7d2f\u5e2f\u69cb\u9020\u91cf\u6bd4\u306e\u6570\u5024\u5316\uff1a\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u6642\u4ee3\u306b\u5411\u3051\u3066<\/p>\n\n\n\n<p>Dandar Otgonbayar, Atsushi Okamoto, Masaoki Uno, Miku Takeya, CO2 mineralization in andesitic rocks revealed by hydrothermal experiments and thermal analyses<\/p>\n\n\n\n<p>\u4e94\u5341\u5d50\u5927\u8f1d,\u5b87\u91ce\u6b63\u8d77,\u5ca1\u672c\u6566, \u86c7\u7d0b\u5ca9\u306e\u70ad\u9178\u5869\u5316\u306b\u304a\u3051\u308b\u53cd\u5fdc\u8a98\u8d77\u7834\u58ca\u30e1\u30ab\u30cb\u30ba\u30e0\uff5e\u5730\u5316\u5b66\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u3088\u308b\u691c\u8a0e\uff5e<\/p>\n\n\n\n<p>Nomin Tumurkhuu, Otgonbayar Dandar, Masaoki Uno, Manzshir Bayarbold, Astushi Okamoto, Element Transport and Magnetite decomposition during alteration of the gabbroic vein in serpentinite body from Bayankhongor ophiolite, Mongolia <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">International Joint Workshop on Slow-to-Fast Earthquakes (17th &#8211; 19th, September)<\/h2>\n\n\n\n<p>Atsushi Okamoto, Repeated crack-sealing, silica vein formation and permeability evolution driven by fluid pressure drop in the seismogenic depths<\/p>\n\n\n\n<p>Edward L. Vinis, Atsushi Okamoto, Fluid pressure oscillation created by temporary fracture sealing with silica using flow-through experiments<\/p>\n\n\n\n<p>Masaoki Uno, Satoshi Matsuno, Silica transport in Slow-to-Fast seismogenic zones revealed by geochemical machine-learning<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">5th Serpentine Days (23th &#8211; 25th, September)<\/h2>\n\n\n\n<p>Atsushi Okamoto et al., Dynamic interplay of fluid-rock reactions, mass transport and fracturing at shallow mantle wedge<\/p>\n\n\n\n<p>Shunya Okino, Atsushi Okamoto, Yukiko Kita, Sando Sawa, Jun Muto, Talc formation enhanced by CO2-metasomatism at crust-mantle boundary in subduction zone: Implication to slow slip events<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Coupled Processes in Fractured Geological Media (13th &#8211; 15th, November)<\/h2>\n\n\n\n<p>Atsushi Okamoto, Fukuma Sakashita, Kazuki Yoshida, Otgonbayar Dandar, Masaoki Uno, Permeability enhancement in response to self-generated differential stress during volume-increasing hydration<\/p>\n\n\n\n<p>Masaoki Uno, Taiki Igarashi, Atsushi Okamoto, Scaling law for reaction-induced fracturing during mineral carbonation and hydration<\/p>\n\n\n\n<p>Taiki Igarashi, Masaoki Uno, Atsushi Okamoto, Mechanisms of reaction-induced fracturing in carbonation of serpentinite; Insights from hydrothermal experiments and geochemical modeling<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">\u65e5\u672c\u5730\u71b1\u5b66\u4f1a (11\u670826\u65e5-28\u65e5)<\/h2>\n\n\n\n<p>\u5ca1\u672c\u3000\u6566\u30fb\u30a8\u30c9\u30ef\u30fc\u30c9\u3000\u30f4\u30a3\u30cb\u30b9, \u8d85\u81e8\u754c\u74b0\u5883\u3067\u306e\u6d41\u52d5\u5834\u306b\u304a\u3051\u308b\u30b7\u30ea\u30ab\u6790\u51fa\u5b9f\u9a13 (\u62db\u5f85\u8b1b\u6f14)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2023<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5909\u6210\u5ca9\u306a\u3069\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0 (3\u670814-15)<\/h3>\n\n\n\n<p>\u5ca1\u672c\u6566\uff0c\u85e4\u539f\u79c0\u5e73\u3001\u5409\u7530\u4e00\u8cb4\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u77f3\u4e95\u53cb\u5f18\u3001\u6728\u6751\u6b63\u96c4, \u9577\u77f3\u306e\u5909\u8cea\u306b\u3088\u308b\u000b3\u6b21\u5143\u7a7a\u9699\u69cb\u9020\u306e\u7279\u5fb4\u62bd\u51fa<\/p>\n\n\n\n<p>\u5b87\u91ce\u6b63\u8d77\uff0c\u5ca1\u672c\u6566\uff0c\u571f\u5c4b\u7bc4\u82b3\uff0c\u8d64\u585a\u8cb4\u53f2, \u845b\u6839\u7530\u5730\u71b1\u5730\u57df\u306e\u63a5\u89e6\u5909\u6210\u6e29\u5ea6\u5c65\u6b74\u3068\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\uff1a\u5730\u6bbb\u6d45\u90e8\u30de\u30b0\u30de\u30fc\u71b1\u6c34\u7cfb\u306e\u71b1\u8f38\u9001\u30e1\u30ab\u30cb\u30ba\u30e0<\/p>\n\n\n\n<p>Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Metasomatism of mantle in a subduction zone:example from the Chandman peridotite body, western Mongolia<\/p>\n\n\n\n<p>\u677e\u91ce\u54f2\u58eb\uff0c\u5b87\u91ce\u6b63\u8d77\uff0c\u5e73\u91ce\u4f38\u592b, \u5ca1\u672c\u6566, XRD\u306b\u3088\u308b\u5909\u6210\u5c65\u6b74\u306e\u5b9a\u91cf\u5316:\u30ea\u30fc\u30c8\u30d9\u30eb\u30c8\u89e3\u6790\u306e\u691c\u8a3c\u3068\u6c88\u307f\u8fbc\u307f\u5e2f\u5ca9\u76f8\u5883\u754c\u3078\u306e\u9069\u7528<\/p>\n\n\n\n<p>\u9ad8\u6a4b\u7f8e\u54b2\uff0c\u5ca1\u672c\u6566\uff0c\u5c71\u7530\u4eae\u4e00\uff0c\u4f50\u85e4\u7fa9\u502b\uff0c\u91ce\u5d0e\u9054\u751f, \u6d77\u5e95\u71b1\u6c34\u5674\u51fa\u5b54\u306e\u786b\u5316\u7269\u30c1\u30e0\u30cb\u30fc\u7d44\u7e54\u5f62\u6210\u306b\u4f34\u3046\u6df1\u6d77\u767a\u96fb\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb<\/p>\n\n\n\n<p>\u6c96\u91ce\u5cfb\u4e5f\u3001\u5ca1\u672c\u6566\u3001\u559c\u591a\u5016\u5b50\u3001\u6b66\u85e4\u6f64, \u6c88\u307f\u8fbc\u307f\u5e2f\u306eCO2\u6d41\u4f53\u304c\u5f15\u304d\u8d77\u3053\u3059\u5730\u6bbb-\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306eTalc\u751f\u6210\u306b\u95a2\u3059\u308b\u5b9f\u9a13\u7684\u5236\u7d04<\/p>\n\n\n\n<p>\u4e94\u5341\u5d50\u5927\u8f1d\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566, \u86c7\u7d0b\u5ca9\u306e\u70ad\u9178\u5869\u5316\u306b\u304a\u3051\u308b\u30d6\u30eb\u30fc\u30b5\u30a4\u30c8\u306e\u9078\u629e\u7684\u53cd\u5fdc\u306b\u3088\u308b\u53cd\u5fdc\u8a98\u8d77\u7834\u58ca<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EGU General Assembly 2023 (23-28 April)<\/h3>\n\n\n\n<p>Transient fluid flow recorded in the Crust-Mantle transition zone of the Oman Ophiolite<br>Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Pl\u00fcmper, Mayuko Fukuyama, and Atsushi Okamoto<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Japan Geoscience Union Meeting 2023 (21-26 May)<\/h3>\n\n\n\n<p>Atsushi Okamoto, Ryosuke Oyanagi, Shunya Okino, Effects of fluid chemistry on metasomatic reactions at slab-mantle interfaces within the subduction zones : Significance of Si vs. Mg and CO2<\/p>\n\n\n\n<p>[SCG58-10] Masaoki Uno, Diana Mindaleva, Takumi Nara, Tetsuo Kawakami, Fumiko Higashino, Tatsuro Adachi, Noriyoshi Tsuchiya, Physical conditions of magmatic\/hydrothermal fracturing at middle-lower crust in a high-temperature metamorphic terrane: Records of subvolcanic deep low frequency earthquakes?<\/p>\n\n\n\n<p>[SCG58-P15] Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya, Plagioclase replacement by Epidote during hydrothermal alteration of gabbro from the Khantaishir ophiolite, western Mongolia<\/p>\n\n\n\n<p>[SCG47-07] \u5409\u7530 \u4e00\u8cb4, \u5ca1\u672c \u6566, \u5927\u67f3 \u826f\u4ecb, \u85e4\u4e95 \u660c\u548c, \u4e39\u7fbd \u5c09\u535a, \u6b66\u5e02 \u6cf0\u7537, \u7530\u4e2d \u4fee\u5e73, \u6728\u6751 \u6b63\u96c4, Hydrogen Production in the Oceanic Lithosphere: Implications from the Oman Ophiolite<\/p>\n\n\n\n<p>[SCG58-P06] Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Flow-Through Experiments on the Formation of the Silica Sealing Layer Above Supercritical Geothermal Reservoirs<\/p>\n\n\n\n<p>[S-CG48-08] \u9ad8\u6a4b\u7f8e\u54b2\uff0c\u5ca1\u672c\u6566\uff0c\u5c71\u7530\u4eae\u4e00\uff0c\u4f50\u85e4\u7fa9\u502b\uff0c\u91ce\u5d0e\u9054\u751f, \u71b1\u6c34\u5674\u51fa\u5b54\u306e\u786b\u5316\u7269\u30c1\u30e0\u30cb\u30fc\u306e\u7d2f\u5e2f\u69cb\u9020\u3068\u534a\u5c0e\u4f53\u7279\u6027\u306e\u95a2\u4fc2\u6027<\/p>\n\n\n\n<p>[SCG58-P21] \u6c96\u91ce\u5cfb\u4e5f\u3001\u5ca1\u672c\u6566\u3001\u559c\u591a\u5016\u5b50\u3001\u6b66\u85e4\u6f64, \u6c88\u307f\u8fbc\u307f\u5e2f\u306eCO2\u6d41\u4f53\u304c\u5f15\u304d\u8d77\u3053\u3059\u5730\u6bbb-\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306eTalc\u751f\u6210\u306b\u95a2\u3059\u308b\u5b9f\u9a13\u7684\u5236\u7d04<\/p>\n\n\n\n<p>[SMP26-P11] \u4e94\u5341\u5d50\u5927\u8f1d\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566, \u86c7\u7d0b\u5ca9\u306e\u70ad\u9178\u5869\u5316\u306b\u304a\u3051\u308b\u53cd\u5fdc\u8a98\u8d77\u7834\u58ca<\/p>\n\n\n\n<p>Ryosuke Oyanagi, Atsushi Okamoto, Madhusoodhan Satish-Kumar, Masayo Minami, Yumiko Harigane, Katsuyoshi Michibayashi , Fluid and carbon cycling in the shallow forearc mantle revealed by serpentinized peridotite from hadal seafloor, \u65e5\u672c\u5730\u7403\u60d1\u661f\u79d1\u5b66\u9023\u5408\uff08JpGU\uff092022, Chiba \u5343\u8449, 2022\/05\/22-27 (invited)<\/p>\n\n\n\n<p>Noriaki Watanabe, Ryota Takahashi, Luis Salala, Jiajie Wang, New chemical stimulation for geothermal reservoirs by chelating agent driven selective mineral dissolution in fractured rocks, \u65e5\u672c\u5730\u7403\u60d1\u661f\u79d1\u5b66\u9023\u5408\uff08JpGU\uff092023, Chiba \u5343\u8449, 2023\/5\/21-26 (invited)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Water-Rock Interaction WRI-17 (18 -22 August) <\/h3>\n\n\n\n<p>Hanae Saishu, Makoto Otsubo, Atsushi Okamoto, Kohtaro Ujiie, Temporal variation of silica precipitation along seismogenic subduction zones, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Shunya Okino, Atsushi Okamoto, Yukiko Kita, Jun Muto, Experimental constraints on talc formation at slab-mantle interface induced by CO2 fluids within the subduction zones, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-23&nbsp;<\/p>\n\n\n\n<p>Atsushi Okamoto, Shuhei Fujiwara, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura, Noriyoshi Tsuchiya, Shape evolution of micro-scale porosities during feldspar alteration and its implications to supercritical geothermal reservoir, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Dandar Otgonbayar, Noriyoshi Tsuchiya, A systematic link between the mantle wedge and subducting slab: evidence revealed through metamorphic rocks in the Urgamal area, Western Mongolia, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0,&nbsp;2023\/08\/21<\/p>\n\n\n\n<p>Geri Agroli, Bayarbold Manzhir, Otgonbayar Dandar ,Atsushi Okamoto, Masaoki Uno,Noriyoshi Tsuchiya, High-temperature brecciation and failure of impermeable layer: A lesson from porphyry as an insight for supercritical geothermal system, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Masakazu Fujii, Kazuki Yoshida, Atsushi Okamoto, Kenta Yoshida, Ryosuke Oynagi, Yasuhiro Niwa, Masao Kimura, Integrated analysis using rock magnetism and synchrotron radiation for magnetite within abyssal serpentinized peridotites, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Masaoki Uno, Takumi Nara, Diana Mindaleva, Tetsuo Kawakami, Tatsuro Adachi, Fumiko Higashino, Noriyoshi Tsuchiya, Physical conditions of magmatic-hydrothermal fracturing in deep crust: Records of subvolcanic deep low frequency earthquakes?, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Ryota Sekiai, Jiajie Wang, Atsushi Okamoto, Noriaki Watanabe, Improving reactivity, porosity, and permeability of basalt with biodegradable chelating agents to facilitate geological CO2 storage and mineralization, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Luis Salal\u00e1, Noriaki Watanabe, Noriyoshi Tsuchiya, Numerical model of permeability enhancement of volcanic rocks by the application of chelating agents under geothermal conditions, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, Progressive release of trace elements from subducting slab and enrichment in the overlying crust: Trace element budget at the plate boundary elucidated from the Sanbagawa metamorphic belt, Japan, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Toshiaki Omori, Shoi Suzuki, Katsuyoshi Michibayashi, Atsushi Okamoto, Super-resolution of X-ray CT images of rock samples by sparse representation: applications to the complex texture of serpentinite, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Exploration of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<p>Luis Salal\u00e1, Noriaki Watanabe, Noriyoshi Tsuchiya, Numerical model of permeability enhancement of volcanic rocks by the application of chelating agents under geothermal conditions, Water-Rock Interaction WRI-17, Sendai \u4ed9\u53f0, 2023\/08\/18-22&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">28th JFES Annual Symposium (13-14 September )<\/h3>\n\n\n\n<p>Luis Slala, Noriaki Watanabe, Jiejie Wang, Atsushi Okamoto, Noriyoshi Tsuchiya, PERMEABILITY ENHANCEMENT AND VOID FORMATION IN PERIDOTITE BY DISSOLUTION OF OLIVINE USING CHELATING AGENTS, 28th JFES Annual Symposium 20232023, Chiba \u5343\u8449,&nbsp;<\/p>\n\n\n\n<p>JIajie Wang, Noriaki Watanabe, Masahiko Yagi, Tetsuya Tamagawa, Hitomi Hirano, DISSOLUTION BEHAVIORS OF NATURALLY ALTERED BASALTS IN A BRINE AT 100 \u00b0C FOR IN-SITU CO2 MINERALIZATION, 28th JFES Annual Symposium 20232023, Chiba \u5343\u8449, 2023\/9\/13-14&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">International Joint Workshop on Slow-to-Fast Earthquakes (13-15 September )<\/h3>\n\n\n\n<p>Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Systematic Changes in Quartz Precipitation on Granite Surfaces Revealed by Hydrothermal Experiments, International Joint Workshop on Slow-to-Fast Earthquakes, Tokyo \u6771\u4eac, 2023\/09\/13-15<\/p>\n\n\n\n<p>Masaoki Uno, Physical conditions of magmatic-hydrothermal fracturing in deep crust: Records of subvolcanic deep low-frequency earthquakes?, International Joint Workshop on Slow-to-Fast Earthquakes, Tokyo \u6771\u4eac, 2023\/09\/13-15<\/p>\n\n\n\n<p>Atsushi Okamoto, Fluid flow and fluid-rock interactions at shallow mantle wedge , International Joint Wrokshop on Slow-to-Fast Earthquakes, Tokyo \u6771\u4eac, 2023\/09\/13-15 (invited)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u5730\u8cea\u5b66\u4f1a\u7b2c130\u5e74\u5b66\u8853\u5927\u4f1a (9\u670817\u65e5- 9\u670819\u65e5)<\/h3>\n\n\n\n<p>\u4e94\u5341\u5d50\u5927\u8f1d\u3001\u5b87\u91ce\u6b63\u8d77\u3001\u5ca1\u672c\u6566, \u86c7\u7d0b\u5ca9\u306e\u70ad\u9178\u5869\u5316\u306b\u304a\u3051\u308b\u30d6\u30eb\u30fc\u30b5\u30a4\u30c8\u306e\u9078\u629e\u7684\u6eb6\u89e3\u306e\u5f79\u5272\u3068\u53cd\u5fdc\u8a98\u8d77\u7834\u58ca, \u65e5\u672c\u5730\u8cea\u5b66\u4f1a\uff08GSJ\uff09, Kyoto \u4eac\u90fd, 2023\/09\/17-19<\/p>\n\n\n\n<p>\u6c96\u91ce \u5cfb\u4e5f\u3001\u5ca1\u672c \u6566\u3001\u559c\u591a \u5016\u5b50\u3001\u6fa4 \u71e6\u9053\u3001\u6b66\u85e4 \u6f64, \u30de\u30f3\u30c8\u30eb\u30a6\u30a7\u30c3\u30b8\u306eCO2\u4ea4\u4ee3\u4f5c\u7528\u306b\u3088\u308b\u6ed1\u77f3\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u3068\u3059\u3079\u308a\u6319\u52d5\u306b\u5bfe\u3059\u308b\u5b9f\u9a13\u7684\u5236\u7d04, \u65e5\u672c\u5730\u8cea\u5b66\u4f1a\uff08GSJ\uff09, Kyoto \u4eac\u90fd, 2023\/09\/17-19<\/p>\n\n\n\n<p>\u5409\u7530 \u4e00\u8cb4\u3001\u5ca1\u672c \u6566\u3001\u5927\u67f3 \u826f\u4ecb\u3001\u85e4\u4e95 \u660c\u548c,\u3001\u4e39\u7fbd \u5c09\u535a,\u3001\u6b66\u5e02 \u6cf0\u7537\u3001\u6728\u6751 \u6b63\u96c4,, \u30aa\u30de\u30fc\u30f3\u30aa\u30d5\u30a3\u30aa\u30e9\u30a4\u30c8\u4e0b\u90e8\u5730\u6bbb\u2015\u4e0a\u90e8\u30de\u30f3\u30c8\u30eb\u306e\u86c7\u7d0b\u5ca9\u5316\u306b\u3088\u308bFe(III)\u306e\u7a7a\u9593\u5206\u5e03\uff1a\u30de\u30eb\u30c1\u30b9\u30b1\u30fc\u30eb\u89b3\u5bdf\u304b\u3089\u306e\u8003\u5bdf, \u65e5\u672c\u5730\u8cea\u5b66\u4f1a\uff08GSJ\uff09, Kyoto \u4eac\u90fd, 2023\/09\/17-19<\/p>\n\n\n\n<p>Misaki Takahashi, Atsushi Okamoto, Ryoichi Yamada, Yoshinori Sato, Tatsuyoshi Nozaki, Structure and Thermoelectromotive Force Distribution of Sulfide Chimneys in Hydrothermal Vents- Considerations for Deep-sea Power Generation Phenomena -, \u65e5\u672c\u5730\u8cea\u5b66\u4f1a\uff08GSJ\uff09, Kyoto \u4eac\u90fd, 2023\/09\/17-19<\/p>\n\n\n\n<p>\u5b87\u91ce \u6b63\u8d77\u3001\u5ca1\u672c \u6566\u3001\u571f\u5c4b \u7bc4\u82b3\u3001\u8d64\u585a \u8cb4\u53f2, \u845b\u6839\u7530\u5730\u71b1\u5730\u57df\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u89e6\u5909\u6210\u6e29\u5ea6\u5c65\u6b74\u3068\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\uff1a\u5730\u6bbb\u6d45\u90e8\u30de\u30b0\u30de\u30fc\u71b1\u6c34\u7cfb\u306e\u71b1\u8f38\u9001\u30e1\u30ab\u30cb\u30ba\u30e0, \u65e5\u672c\u5730\u8cea\u5b66\u4f1a\uff08GSJ\uff09, Kyoto \u4eac\u90fd, 2023\/09\/17-19<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2022<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">International Joint Workshop on Slow-to-Fast Earthquakes 2022 (Sep 14 \u2013 16)<\/h3>\n\n\n\n<p>O23 Development of geochemical machine-learning models to quantify silica transport in metamorphic rocks<br>Masaoki UNO<\/p>\n\n\n\n<p>P001 Transient fluid infiltration in the shallow mantle wedge recorded in the Oman Ophiolite<br>Kazuki YOSHIDA<\/p>\n\n\n\n<p>P006&nbsp;Temporal evolution of fluid flow along fractures in high-grade metamorphic rocks related to seismic events in the<br>middle crust<br>Diana MINDALEVA<\/p>\n\n\n\n<p>P060 Precise evaluation of element transfer in metabasalt with sample-based predictive uncertainty estimation using<br>machine-learning<br>Satoshi MATSUNO<\/p>\n\n\n\n<p>P108 Formation and transport of silica particles in supercritical and vapor conditions and its implications to fracture sealing<br>Atsushi OKAMOTO<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u5730\u8cea\u5b66\u4f1a\u7b2c129\u5e74\u5b66\u8853\u5927\u4f1a (9\u67084\u65e5 \u2013 9\u670811\u65e5)<\/h3>\n\n\n\n<p>[T1-P-10] \u30de\u30f3\u30c8\u30eb\u30fc\u5730\u6bbb\u5883\u754c\u306b\u304a\u3051\u308b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3068\u30b7\u30ea\u30ab\u306e\u76f8\u5bfe\u7684\u79fb\u52d5\u5ea6<br>\u5ca1\u672c \u6566\u3001\u5409\u7530 \u4e00\u8cb4\u3001\u5927\u67f3 \u826f\u4ecb<\/p>\n\n\n\n<p>[S2-O-11] \u5ca9\u77f3\u3068\u6c34\u306e\u5883\u754c\uff1a\u53cd\u5fdc\u3068\u7834\u58ca\u306e\u7d50\u5408\u3057\u305f\u52d5\u7684\u306a\u5ca9\u77f3\u5b66\u306e\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2<br>\u5b87\u91ce \u6b63\u8d77<\/p>\n\n\n\n<p>[T1-O-13] \u6d77\u6d0b\u5e95\u5909\u8cea\u306b\u4f34\u3046\u5b9a\u91cf\u7684\u306a\u5143\u7d20\u79fb\u52d5\u91cf\u3068\u305d\u306e\u652f\u914d\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\uff1a\u5317\u897f\u592a\u5e73\u6d0b\u3068\u5357\u592a\u5e73\u6d0b\u306e\u5143\u7d20\u79fb\u52d5\u5f62\u614b\u306e\u76f8\u9055<br>\u677e\u91ce \u54f2\u58eb\u3001\u5b87\u91ce \u6b63\u8d77\u3001\u5ca1\u672c \u6566<\/p>\n\n\n\n<p>[T1-O-8] \u6c88\u307f\u8fbc\u307f\u5e2f\u306e\u6d41\u4f53\u3067\u5f62\u6210\u3055\u308c\u305f\u30a2\u30f3\u30c1\u30b4\u30e9\u30a4\u30c8\u8108\u306b\u8a18\u9332\u3055\u308c\u305f\u904e\u6e21\u7684\u306a\u6d41\u4f53\u79fb\u52d5<br>\u5409\u7530 \u4e00\u8cb4\u3001\u5927\u67f3 \u826f\u4ecb\u3001\u6728\u6751 \u6b63\u96c4\u3001 Pl\u00fcmper Oliver\u3001\u798f\u5c71 \u7e6d\u5b50\u3001\u5ca1\u672c \u6566<\/p>\n\n\n\n<p>[T1-O-7] Naturally injected short-lived fluid flow in a single fracture related to seismic events in the middle crust<br>Diana Mindaleva, Masaoki Uno, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[T1-O-10] \u30b9\u30e9\u30d6\u30fc\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306b\u304a\u3051\u308b\u4ea4\u4ee3\u4f5c\u7528\u3068\u7269\u8cea\u79fb\u52d5\uff1a\u56db\u56fd\u4e2d\u592e\u90e8\u4e09\u6ce2\u5ddd\u5e2f\u5bcc\u90f7\u5730\u57df\u306e\u86c7\u7d0b\u5ca9\u5ca9\u4f53\u304b\u3089\u306e\u77e5\u898b<br>\u5927\u67f3 \u826f\u4ecb\u3001\u5b87\u91ce \u6b63\u8d77\u3001\u5ca1\u672c \u6566<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Japan Geoscience Union Meeting 2022, Hybrid (May 22 \u2013 27, 2022) &amp; Online Poster Session (May 29 \u2013 June 3, 2022)<\/h3>\n\n\n\n<p>[SMP27-P11] \u6c34\u71b1\u5b9f\u9a13\u304b\u3089\u898b\u308b\u6d77\u6d0b\u30ea\u30bd\u30b9\u30d5\u30a7\u30a2\u306e\u5ca9\u77f3\u30fc\u6c34\u76f8\u4e92\u4f5c\u7528\u306b\u304a\u3051\u308b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306e\u91cd\u8981\u6027<br>\u5ca1\u672c \u6566\u3001\u897f\u6d77 \u60a0\u4ecb\u3001\u30c0\u30f3\u30c0\u30eb \u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb\u3001\u5b87\u91ce \u6b63\u8d77<\/p>\n\n\n\n<p>[SCG52-02] \u5730\u6bbb\u6df1\u90e8\u3067\u306e\u30de\u30b0\u30de\u30fb\u6c34\u5727\u7834\u7815\u306b\u4f34\u3046\u5fdc\u529b\u72b6\u614b\u306e\u7e70\u308a\u8fd4\u3057\u9006\u8ee2\uff08\u6771\u5357\u6975\u30bb\u30fc\u30eb\u30fb\u30ed\u30f3\u30c0\u30fc\u5c71\u5730\uff09<br>\u5b87\u91ce \u6b63\u8d77\u3001\u6cb3\u4e0a \u54f2\u751f\u3001\u8db3\u7acb \u9054\u6717\u3001\u6771\u91ce \u6587\u5b50\u3001\u571f\u5c4b \u7bc4\u82b3<\/p>\n\n\n\n<p>[SMP27-P12] Multi-stage Metasomatism of Peridotite in Mantle Wedge (Alag Khadny Accretionary Wedge, Western Mongolia)<br>OTGONBAYAR DANDAR\u3001Atsushi Okamoto\u3001Masaoki Uno\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[HRE13-02] Formation of silica particles in vent fluids under supercritical and vapor conditions<br>Jumpe Sugioka, Ryoichi Yamada, Atsushi Okamoto<\/p>\n\n\n\n<p>[SCG56-09] \u304b\u3093\u3089\u3093\u77f3-\u6c34\u7cfb\u3001\u304b\u3093\u3089\u3093\u77f3-\u76f4\u65b9\u8f1d\u77f3-\u6c34\u7cfb\u306b\u304a\u3051\u308b\u6c34\u7d20\u751f\u6210\u53cd\u5fdc\u306e\u53cd\u5fdc\u901f\u5ea6\u306b\u95a2\u3059\u308b\u7814\u7a76<br>\u7530\u4e2d \u4fee\u5e73\u3001\u5ca1\u672c \u6566\u3001\u5409\u7530 \u4e00\u8cb4\u3001\u4e39\u7fbd \u5c09\u535a\u3001\u6728\u6751 \u6b63\u96c4\u3001\u5b87\u91ce \u6b63\u8d77\u3001\u85e4\u4e95 \u660c\u548c<\/p>\n\n\n\n<p>[SCG56-02] Elemental mobility during seafloor alteration of oceanic crust revealed by machine-learning approach<br>Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto<\/p>\n\n\n\n<p>[SCG46-P01] Formation of brucite reaction zone with antigorite veins from the Oman ophiolite and its comparison with hydrothermal experiments.<br>Kazuki Yoshida, Ryosuke Oyanagi, Atsushi Okamoto<\/p>\n\n\n\n<p>[SCG46-10] \u8d85\u6df1\u6d77\u6d77\u5e95\u306e\u86c7\u7d0b\u5ca9\u304b\u3089\u660e\u3089\u304b\u306b\u3055\u308c\u305f\u6d45\u90e8\u524d\u5f27\u30de\u30f3\u30c8\u30eb\u306b\u304a\u3051\u308b\u6d41\u4f53\u3068\u70ad\u7d20\u306e\u5faa\u74b0\u30d7\u30ed\u30bb\u30b9<br>\u5927\u67f3 \u826f\u4ecb\u3001\u5ca1\u672c \u6566\u3001Satish-Kumar Madhusoodhan\u3001\u5357 \u96c5\u4ee3\u3001\u91dd\u91d1 \u7531\u7f8e\u5b50\u3001\u9053\u6797 \u514b\u798e<\/p>\n\n\n\n<p>[MGI34-P05] Superresolution of X-ray CT images of serpentinites by sparse modeling<br>\u9234\u6728 \u8056\u60df\u3001\u5ca1\u672c \u6566\u3001\u9053\u6797 \u514b\u798e\u3001\u5927\u68ee \u654f\u660e<\/p>\n\n\n\n<p>[SMP25-09] Chemistry of eclogite-facies fluids during continental subduction: evidence from the Khungui eclogite in Zavkhan Terrane, Western Mongolia<br>Manzshir Bayarbold\u3001Atsushi Okamoto\u3001Geri Agroli\u3001Alexey Kotov\u3001OTGONBAYAR DANDAR\u3001Masaoki Uno\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SSS07-12] Breccia and Pulverized Rock associated with stibnite mineralization along Median Tectonic Line, Japan<br>Geri Agroli\u3001Masaoki Uno\u3001Atsushi Okamoto\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SMP27-P14] Quaternary Contact Metamorphism in the Kakkonda Geothermal Field Revealed by Using Deep Hole Drilling Cuttings<br>Nizar Muhamad Nurdin\u3001Geri Agroli\u3001Atsushi Okamoto\u3001Masaoki Uno\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SGC35-04] Accumulation of water in the caldera-forming magmas of the Naruko volcano<br>Alexey Kotov\u3001Kenji Shimizu\u3001Satoshi Okumura\u3001Masaoki Uno\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SCG44-25] Timescales of silica precipitation compared to the earthquake recurrences around seismogenic zones SW Japan<br>\u6700\u9996 \u82b1\u6075\u3001\u5927\u576a \u8aa0\u3001\u5ca1\u672c \u6566\u3001\u6c0f\u5bb6 \u6052\u592a\u90ce<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EGU General Assembly 2022, Vienna, Austria &amp; Online, 2022\u5e745\u670823\u65e5-5\u670827\u65e5<\/h3>\n\n\n\n<p>[EGU22-13148] Rupture of serpentinized mantle wedge by self-promoting carbonation: insights from Sanbagawa metamorphic belt<br>Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, and Madhusoodhan Satish-Kumar<\/p>\n\n\n\n<p>[EGU22-13126] Chemistry breaks rocks and self-accelerate fluid flow in the lithosphere: Experimental insights from MgO\u2013H2O system<br>Masaoki Uno, Atsushi Okamoto, and Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[EGU22-6935] Formation of the garnet aggregate of the Khungui eclogite in the Zavkhan Terrane, Western Mongolia<br>Manzshir Bayarbold, Atsushi Okamoto, Otgonbayar Dandar, Masaoki Uno, and Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[EGU22-6926] Pulverized rock and episodic hydrothermal brecciation along the Median Tectonic Line, Japan<br>Geri Agroli, Masaoki Uno, Atsushi Okamoto, and Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[EGU22-3483] Rapid fluid infiltration recorded in the brucite-rich reaction zone along the antigorite veins from the Oman ophiolite<br>Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, and Masao Kimura<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2021<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u9271\u7269\u79d1\u5b66\u4f1a2021\u5e74\u5e74\u4f1a, 2021\u5e749\u670816\u65e5-9\u670818\u65e5<\/h3>\n\n\n\n<p>[S2P-03] \u4e09\u6ce2\u5ddd\u5909\u6210\u5e2f\u306b\u8a18\u9332\u3055\u308c\u305f\u5909\u6210\u30b9\u30c6\u30fc\u30b8\u3054\u3068\u306eLILE\u79fb\u52d5\u5ea6\uff1a\u539f\u5ca9\u7d44\u6210\u5fa9\u5143\u30e2\u30c7\u30eb\u306e\u9069\u7528<br>*\u677e\u91ce \u54f2\u58eb<sup>1<\/sup>\u3001\u5b87\u91ce \u6b63\u8d77<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u571f\u5c4b \u8f09\u82b3<sup>1<\/sup><br>(1. \u6771\u5317\u5927\u30fb\u9662\u74b0)<\/p>\n\n\n\n<p>[S2-04] \u30aa\u30de\u30fc\u30f3\u30aa\u30d5\u30a3\u30aa\u30e9\u30a4\u30c8\u5730\u6bbb\u2015\u30de\u30f3\u30c8\u30eb\u9077\u79fb\u5e2f \u306b\u304a\u3051\u308b\u30a2\u30f3\u30c1\u30b4\u30e9\u30a4\u30c8\u8108\u5f62\u6210\u3068\u6d41\u4f53\u6d41\u52d5<br>*\u5409\u7530 \u4e00\u8cb4<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u5927\u67f3 \u826f\u4ecb<sup>2<\/sup>\u3001\u6728\u6751 \u6b63\u96c4<sup>3<\/sup><br>(1. \u6771\u5317\u5927\u30012. \u56fd\u58eb\u8218\u5927\u30013. \u9ad8\u30a8\u30cd\u7814)<\/p>\n\n\n\n<p>[S2-07] Dynamics Rupturing of Hydrothermal Vein Revealed in Ichinokawa Breccia, Central Shikoku<br>*Geri Agroli<sup>1<\/sup>, Masaoki Uno<sup>1<\/sup>, Atsushi Okamoto<sup>1<\/sup>, Noriyoshi Tsuchiya<sup>1<\/sup><br>(1. Tohoku Univ.)<\/p>\n\n\n\n<p>[S2-09] \u9759\u7684\u76f8\u5e73\u8861\u89e3\u6790\u306b\u3088\u308b\u5730\u6bbb\u7834\u58ca\u304a\u3088\u3073\u6d41\u4f53\u6d41\u308c\u306e\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u306e\u8a55\u4fa1<br>*\u30df\u30f3\u30c0\u30ea\u30e7\u30ef \u30c7\u30a3\u30a2\u30ca<sup>1<\/sup>\u3001\u5b87\u91ce \u6b63\u8d77<sup>1<\/sup>\u3001\u6c38\u51b6 \u65b9\u656c<sup>2<\/sup>\u3001\u571f\u5c4b \u7bc4\u82b3<sup>1<\/sup><br>(1. \u6771\u5317\u5927\u5b66\u30012. \u6771\u4eac\u5927\u5b66)<\/p>\n\n\n\n<p>[R6-08] Petrology of pumice stone in the 39 ka caldera-forming eruption of Mendeleev volcano (Kunashir Island)<br>*Alexey Kotov<sup>1<\/sup>, Sergey Smirnov<sup>2<\/sup>, Noriyoshi Tsuchiya<sup>1<\/sup>, Masaoki Uno<sup>1<\/sup><br>(1. Tohoku Uni, 2. Institute of Geology and Mineralogy SB RAS, Novosibirsk)<\/p>\n\n\n\n<p>[R8-13] Crystal size distribution and compositional zoning of garnet formed by two-stage growth in the Kotsu eclogite and basic schist, Sanbagawa belt<br>*\u30c0\u30f3\u30c0\u30eb \u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u5b87\u91ce \u6b63\u8d77<sup>1<\/sup><br>(1. \u6771\u5317\u5927\u5b66\u30fb\u74b0\u5883\u79d1\u5b66\u7814\u7a76\u79d1)<\/p>\n\n\n\n<p>[R8-14] Formation of garnet aggregate of the Khungui eclogite in the Zavkhan Terrane, Western Mongolia<br>*Manzshir Bayarbold<sup>1<\/sup>, Atsushi Okamoto<sup>1<\/sup>, Otgonbayar Dandar<sup>1<\/sup>, Masaoki Uno<sup>1<\/sup>, Noriyoshi Tsuchiya<sup>1<\/sup><br>(1. Tohoku University)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u5730\u8cea\u5b66\u4f1a\u7b2c128\u5e74\u5b66\u8853\u5927\u4f1a, 2021\u5e749\u67084\u65e5-9\u67087\u65e5<\/h3>\n\n\n\n<p>[R2-O-5] \u30aa\u30de\u30fc\u30f3\u30aa\u30d5\u30a3\u30aa\u30e9\u30a4\u30c8\u306e\u86c7\u7d0b\u5ca9\u5316\u3057\u305f\u5730\u6bbb\u2015\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306b\u304a\u3051\u308bFe(III)\u306e\u5206\u5e03<br>*\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u5409\u7530 \u4e00\u8cb4<sup>1<\/sup>\u3001\u5927\u67f3 \u826f\u4ecb<sup>2<\/sup>\u3001\u85e4\u4e95 \u660c\u548c<sup>3<\/sup>\u3001\u4e39\u7fbd \u5c09\u535a<sup>4<\/sup>\u3001\u6b66\u5e02 \u6cf0\u7537<sup>4<\/sup>\u3001\u6728\u6751 \u6b63\u96c4<sup>4<\/sup><br>(1. \u6771\u5317\u5927\u5b66\u30012. \u56fd\u58eb\u8218\u5927\u5b66\u30013. \u56fd\u7acb\u6975\u5730\u7814\u7a76\u6240\u30014. \u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u52a0\u901f\u5668\u7814\u7a76\u6a5f\u69cb)<\/p>\n\n\n\n<p>[R12-O-6] \u4f53\u7a4d\u81a8\u5f35\u53cd\u5fdc\u306b\u3088\u308b\u30ea\u30bd\u30b9\u30d5\u30a7\u30a2\u306e\u7834\u58ca\u3068\u6d41\u4f53\u79fb\u52d5\u306e\u81ea\u5df1\u52a0\u901f\u5316: MgO\u2013H2O\u5b9f\u9a13\u7cfb\u304b\u3089\u306e\u5236\u7d04<br>*\u5b87\u91ce \u6b63\u8d77<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u571f\u5c4b \u7bc4\u82b3<sup>1<\/sup><br>(1. \u6771\u5317\u5927\u5b66)<\/p>\n\n\n\n<p>[R2-P-1] \u30de\u30f3\u30c8\u30eb\u304b\u3093\u3089\u3093\u5ca9\u306e\u86c7\u7d0b\u5ca9\u5316\u53cd\u5fdc\u3068\u78c1\u9244\u9271\u306e\u751f\u6210\u3078\u306e\u6e29\u5ea6\u3001\u30b7\u30ea\u30ab\u306e\u5f71\u97ff:\u6d77\u6d0b\u30ea\u30bd\u30b9\u30d5\u30a7\u30a2\u306b\u304a\u3051\u308b\u6c34\u7d20\u306e\u751f\u6210\u306b\u95a2\u3059\u308b\u63d0\u8a00<br>*\u7530\u4e2d \u4fee\u5e73<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u30c0\u30f3\u30c0\u30eb \u30aa\u30c8\u30b4\u30f3\u30d0\u30e4\u30eb<sup>1<\/sup>\u3001\u5b87\u91ce \u6b63\u8d77<sup>1<\/sup>\u3001\u85e4\u4e95 \u660c\u548c<sup>2<\/sup><\/p>\n\n\n\n<p>(1. \u6771\u5317\u5927\u5b66\u30012. \u56fd\u7acb\u6975\u5730\u7814\u7a76\u6240)<\/p>\n\n\n\n<p>[R2-P-2] \u9ed2\u9271\u9271\u5e8a\u306e\u30c1\u30e0\u30cb\u30fc\u306b\u304a\u3044\u3066\u5f62\u6210\u3055\u308c\u308b\u4e21\u9310\u77f3\u82f1<br>*\u6749\u5ca1 \u7d14\u5e73<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>1<\/sup>\u3001\u5c71\u7530 \u4eae\u4e00<sup>1<\/sup><br>(1. \u6771\u5317\u5927\u5b66\u5927\u5b66\u9662\u74b0\u5883\u79d1\u5b66\u7814\u7a76\u79d1)<\/p>\n\n\n\n<p>[T3-O-16] \u9ad8\u9593\u9699\u6d41\u4f53\u5727\u4e0b\u3067\u306e\u53e4\u30de\u30f3\u30c8\u30eb\u30a6\u30a7\u30c3\u30b8\u86c7\u7d0b\u5ca9\u4f53\u306e\u7834\u58ca\u4f5c\u7528\u3068\u6df1\u90e8\u30b9\u30ed\u30fc\u5730\u9707\u767a\u751f\u30b5\u30a4\u30af\u30eb\u3068\u306e\u95a2\u9023\u6027<br>*\u5e73\u5185 \u5065\u4e00<sup>1<\/sup>\u3001\u6c38\u7530 \u6709\u91cc\u5948<sup>1<\/sup>\u3001\u5927\u67f3 \u826f\u4ecb<sup>2<\/sup>\u3001\u5ca1\u672c \u6566<sup>3<\/sup>\u3001\u9053\u6797 \u514b\u798e<sup>4<\/sup>&nbsp;(1. \u9759\u5ca1\u5927\u5b66\u30012. \u56fd\u58eb\u8218\u5927\u30013. \u6771\u5317\u5927\u30014. \u540d\u53e4\u5c4b\u5927)<\/p>\n\n\n\n<p>[R2-P-9] \u5148\u4e09\u6ce2\u5ddd\u5909\u6210\u4f5c\u7528\u306e\u9ad8\u6e29\u5834\u3067\u5f62\u6210\u3055\u308c\u305f\u8d85\u81e8\u754c\u6d41\u4f53\u8d77\u6e90\u306e\u591a\u76f8\u5305\u6709\u7269<br>*\u5409\u7530 \u5065\u592a<sup>1<\/sup>\u3001\u5ca1\u672c \u6566<sup>2<\/sup>\u3001\u4e39\u7fbd \u5c09\u535a<sup>3<\/sup>\u3001\u6728\u6751 \u6b63\u96c4<sup>3<\/sup>\u3001\u5927\u67f3 \u826f\u4ecb<sup>4<\/sup>\u3001\u6ca2\u7530 \u8f1d<sup>1<\/sup>\u3001\u4ec1\u6728 \u5275\u592a<sup>5<\/sup>\u3001\u5409\u7530 \u4e00\u8cb4<sup>2<\/sup><br>(1. \u6d77\u6d0b\u7814\u7a76\u958b\u767a\u6a5f\u69cb\u30012. \u6771\u5317\u5927\u5b66\u5927\u5b66\u9662\u74b0\u5883\u79d1\u5b66\u7814\u7a76\u79d1\u30013. \u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u52a0\u901f\u5668\u7814\u7a76\u6a5f\u69cb\u30014. \u56fd\u58eb\u8218\u5927\u5b66\u30015. \u6771\u4eac\u5927\u5b66\u5730\u6bbb\u5316\u5b66\u5b9f\u9a13\u65bd\u8a2d)<\/p>\n\n\n\n<p>[R4-P-16] \u5f8c\u9000\u5909\u6210\u671f\u306b\u304a\u3051\u308b\u4e8c\u6bb5\u968e\u306e\u6d41\u4f53\u6d41\u5165\uff1a\u6771\u5357\u6975\u30bb\u30fc\u30eb\u30fb\u30ed\u30f3\u30c0\u30fc\u30cd\u5c71\u5730\u30d1\u30fc\u30ec\u30d0\u30f3\u30c7\u306e\u4f8b<br>*\u6771\u91ce \u6587\u5b50<sup>1<\/sup>\u3001\u6cb3\u4e0a \u54f2\u751f<sup>1<\/sup>\u3001\u8db3\u7acb \u9054\u6717<sup>2<\/sup>\u3001\u5b87\u91ce \u6b63\u8d77<sup>3<\/sup><br>(1. \u4eac\u90fd\u5927\u5b66\u30012. \u4e5d\u5dde\u5927\u5b66\u30013. \u6771\u5317\u5927\u5b66)<\/p>\n\n\n\n<p>[R4-P-17] \u6771\u5357\u6975\u30bb\u30fc\u30eb\u30fb\u30ed\u30f3\u30c0\u30fc\u30cd\u5c71\u5730\uff0c\u30e1\u30fc\u30cb\u30d1\u5730\u57df\u3067\u8a8d\u3081\u3089\u308c\u308b\u5909\u6210\u6761\u4ef6\u306e\u30ae\u30e3\u30c3\u30d7<br>*\u8db3\u7acb \u9054\u6717<sup>1<\/sup>\u3001\u6cb3\u4e0a \u54f2\u751f<sup>2<\/sup>\u3001\u6771\u91ce \u6587\u5b50<sup>2<\/sup>\u3001\u5b87\u91ce \u6b63\u8d77<sup>3<\/sup><br>(1. \u4e5d\u5dde\u5927\u5b66\u30012. \u4eac\u90fd\u5927\u5b66\u30013. \u6771\u5317\u5927\u5b66)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2021 Annual General Meeting of the Asia Oceania Geosciences Society, 1-6 August<\/h3>\n\n\n\n<p>Quantitative Compositional Reconstruction of Metabasalt Protolith by Gradient Boosting Decision Tree: a New Approach for Mass Transfer Analyses in Subduction Zone Metamorphism<br>Satoshi Matsuno, Masaoki Uno and Atsushi Okamoto, Tohoku University, Japan<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Goldschmidt2021 \u2022 Lyon, France \u2022 4 \u2013 9 July<\/h3>\n\n\n\n<p>Quantitative mass transfer analyses of metabasalt in subduction zone-related metamorphism: A machine-learning based approach<br>Satoshi Matsuno, Masaoki Uno and Atsushi Okamoto, Tohoku University, Japan<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Earth, Sea and Sky VI: International Joint Graduate Program Workshop in Earth and Environmental Sciences, 2021\u5e746\u67087\u65e5-6\u670811\u65e5<\/h3>\n\n\n\n<p>[P-13] The mechanism of bipyramidal quartz formation: insights from the Kuroko deposits and hydrothermal experiments<br>Jumpei Sugioka<\/p>\n\n\n\n<p>[P-15]Effect of silica on serpentinization and magnetite formation from mantle peridotite under high temperature conditions<br>Shuhei Tanaka<\/p>\n\n\n\n<p>[P-16]Depth profile of serpentinization of the lower crust to upper mantle of the Oman ophiolite: insights from Oman Drilling Project CM1A &amp; CM2B<br>Kazuki Yoshida<\/p>\n\n\n\n<p>[P-17]Crystal size distribution and compositional zoning of garnet formed by two-stage growth in the Kotsu eclogite, Sanbagawa belt<br>Otgonbayar Dandar<\/p>\n\n\n\n<p>[P-19]Quantitative protolith reconstruction from metabasalt: Machine learning based estimation of mass transfer<br>Satoshi Matsuno<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Japan Geoscience Union Meeting 2021 Online, 2021\u5e745\u670830\u65e5-6\u67086\u65e5<\/h3>\n\n\n\n<p>[SCG44-P07] \u9ed2\u9271\u306b\u304a\u3051\u308b\u7403\u72b6\u9ec4\u9244\u9271\u306e\u5fae\u7d30\u7d44\u7e54\uff1a\u30d0\u30d6\u30eb\u8868\u9762\u3067\u306e\u9ec4\u9244\u9271\u6210\u9577\u30e1\u30ab\u30cb\u30ba\u30e0<br>Atsushi Okamoto, Yoeri van de Ridder, Oliver Plumper, Markus Ohl, Ryoichi Yamada<\/p>\n\n\n\n<p>[SCG41-05] Serpentinization and Fe(III) distribution along the crust-mantle section of the oceanic lithosphere: insights from the Oman Drilling CM1A site<br>Atsushi Okamoto, Kazuki Yoshida, Ryosuke Oyanagi, Yasuhiro Niwa, Yasuo Takeichi, Masao Kimura<\/p>\n\n\n\n<p>[SMP24-03] Contrasting chemical reactions and fluid transport by melt and aqueous fluids during middle crustal fracturing (S\u00f8r Rondane Mountains, East Antarctica)<br>Masaoki Uno, Tetsuo Kawakami, Tatsuro Adachi, Fumiko Higashino, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SMP25-04] Crystal size distribution of garnet formed by two-stage growth in the Kotsu eclogite, Sanbagawa belt<br>Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno<\/p>\n\n\n\n<p>[SMP25-10] The effect of fluid compositions on pore formation during plagioclase replacement under supercritical conditions<br>Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SCG44-07] \u71b1\u6c34\u5674\u51fa\u5b54\u306b\u304a\u3051\u308b\u4e21\u9310\u77f3\u82f1\u306e\u5f62\u6210\uff1a\u9ed2\u9271\u8a66\u6599\u3068\u6c34\u71b1\u5b9f\u9a13\u304b\u3089\u306e\u8003\u5bdf<br>Jumpei Sugioka, Atsushi Okamoto, Ryoichi Yamada<\/p>\n\n\n\n<p>[SMP25-02] High mobility of Sr and Ba in subduction-related metamorphism: Application of Machine-learning mass transfer analyses to mafic shists, the Sanbagawa belt<br>Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>[SCG55-P03] \u9ad8\u6e29\u74b0\u5883\u4e0b\u306b\u304a\u3051\u308b\u30de\u30f3\u30c8\u30eb\u304b\u3093\u3089\u3093\u5ca9\u306e\u86c7\u7d0b\u5ca9\u5316\u53cd\u5fdc\u3068\u78c1\u9244\u9271\u751f\u6210\u306b\u95a2\u3059\u308b\u7814\u7a76<br>Shuhei Tanaka, Astushi Okamoto, Dandar Otgonbayar, Masaoki Uno, Masakazu Fujii<\/p>\n\n\n\n<p>[SCG55-03] Depth profile of hydration along the crust \u2013 mantle section of the Oman ophiolite: insights from holes CM1A and CM2B<br>Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Noriyoshi Tsuchiya, Oman Drilling Project Phase 2 Science Party<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5909\u6210\u5ca9\u306a\u3069\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0, 2021\u5e743\u670814\u65e5-16\u65e5<\/h3>\n\n\n\n<p>\u71b1\u6c34\u5674\u51fa\u5b54\u306b\u304a\u3051\u308b\u9271\u7269\u7c92\u5b50\u306e\u5f62\u6210<br>\u5ca1\u672c\u3000\u6566\u307b\u304b<\/p>\n\n\n\n<p>\u5438\u6c34\u53cd\u5fdc\u306b\u304a\u3051\u308b\u7834\u58ca\u30fb\u6d78\u900f\u7387\u4e0a\u6607\u3068\u305d\u306e\u652f\u914d\u8981\u56e0\uff1aMgO-H2O\u7cfb\u304b\u3089\u306e\u5236\u7d04<br>\u5b87\u91ce\u6b63\u8d77\u307b\u304b<\/p>\n\n\n\n<p>\u30aa\u30de\u30fc\u30f3\u30aa\u30d5\u30a3\u30aa\u30e9\u30a4\u30c8\u4e0b\u90e8\u5730\u6bbb\u30fc\u4e0a\u90e8\u30de\u30f3\u30c8\u30eb\u306e\u542b\u6c34\u5316<br>\u5409\u7530\u4e00\u8cb4\u307b\u304b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2020<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u9271\u7269\u79d1\u5b66\u4f1a2020\u5e74\u30aa\u30f3\u30e9\u30a4\u30f3\u5e74\u4f1a, 2020\u5e749\u670816\u65e5-17\u65e5<\/h3>\n\n\n\n<p>Micro- to nano-pores in feldspar alteration by multistage fluid propagation; an observation from pegmatite-related metamorphic rocks and hydrothermal experimental approach<br>Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Takayoshi Nagaya, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>\u30ab\u30eb\u30b5\u30a4\u30c8\u2015\u30a2\u30d1\u30bf\u30a4\u30c8\u7f6e\u63db\u53cd\u5fdc\u306b\u3088\u308b\uff0c\u5ca9\u77f3\u2015\u6c34\u53cd\u5fdc\u5e2f\u306e\u5f62\u6210\u30d7\u30ed\u30bb\u30b9\u3068\u5b9f\u52b9\u62e1\u6563\u4fc2\u6570\u306e<br>\u8a55\u4fa1<br>\u5b87\u91ce\u6b63\u8d77\u30fb\u6749\u6ca2\u76f4\u6a39\u30fb\u5ca1\u672c\u6566\u30fb\u571f\u5c4b\u7bc4\u82b3<\/p>\n\n\n\n<p>\u30de\u30f3\u30c8\u30eb\u30a6\u30a7\u30c3\u30b8\u306e\u70ad\u9178\u5869\u5316\u306b\u4f34\u3046\u8131\u6c34\u53cd\u5fdc\uff0c\u4f53\u7a4d\u5909\u5316\u3068\u5143\u7d20\u79fb\u52d5<br>\u5ca1\u672c\u6566\u30fb\u5927\u67f3\u826f\u4ecb\u30fb\u5409\u7530\u4e00\u8cb4\u30fb\u5b87\u91ce\u6b63\u8d77\u30fb\u30b5\u30c6\u30a3\u30b7\u30e5 \u30af\u30de\u30fc\u30eb<\/p>\n\n\n\n<p>\u8d85\u81e8\u754c\u6761\u4ef6\u3067\u306e\u66f9\u9577\u77f3\uff0d\u30ab\u30ea\u9577\u77f3\u306e\u6eb6\u89e3\u5e73\u8861:\u71b1\u529b\u5b66\u30c7\u30fc\u30bf\u306e\u62e1\u5f35\u3068\u6c34\u71b1\u5b9f\u9a13\u304b\u3089\u306e\u5236\u7d04<br>\u77f3\u4e95\u8087\u30fb\u5ca1\u672c\u6566\u30fb\u5927\u67f3\u826f\u4ecb\u30fb\u571f\u5c4b\u7bc4\u82b3<\/p>\n\n\n\n<p>Multi-stage Alteration of Ultramafic rocks in the Manlay Ophiolite, Southern Mongolia<br>Nomuulin AMARBAYAR, Atsushi OKAMOTO, Otgonbayar DANDAR, Masaoki UNO, Noriyoshi TSUCHIYA<\/p>\n\n\n\n<p>\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308b\u539f\u5ca9\u63a8\u5b9a\u3092\u7528\u3044\u305f\u5909\u6210\u5ca9\u306e\u7269\u8cea\u79fb\u52d5\u91cf\u89e3\u6790<br>\u677e\u91ce\u54f2\u58eb\u30fb\u5b87\u91ce\u6b63\u8d77\u30fb\u5ca1\u672c\u6566\u30fb\u571f\u5c4b\u7bc4\u82b3<\/p>\n\n\n\n<p>\u30aa\u30de\u30fc\u30f3\u30aa\u30d5\u30a3\u30aa\u30e9\u30a4\u30c8\u4e0b\u90e8\u5730\u6bbb\u2015\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306e\u86c7\u7d0b\u5ca9\u5316\u30d7\u30ed\u30bb\u30b9\u306b\u4f34\u3046\u304d\u88c2\u5f62\u6210\uff1a\u6570\u5024<br>\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u753b\u50cf\u89e3\u6790\u306b\u3088\u308b\u8003\u5bdf<br>\u5409\u7530\u4e00\u8cb4\u30fb\u5927\u67f3\u826f\u4ecb\u30fb\u6e05\u6c34\u6d69\u4e4b\u30fb\u5ca1\u672c\u6566\u30fb\u571f\u5c4b\u7bc4\u82b3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JpGU-AGU Joint Meeting 2020, 2020\u5e747\u670812\u65e5-16\u65e5<\/h3>\n\n\n\n<p>The formation of micro- to nano-pores in feldspars induced by fluid infiltration within the crust<br>Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Takayoshi Nagaya, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Knockout seawater experiments and its implications to hydrothermal alteration of midocean ridges<br>Atsushi Okamoto, Yusuke Netsu, Masoki Uno, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Crystal Preferred Orientation development of Secondary Olivine Formed by Hydration of Othopyroxene: Implication to Anisotropy of Shallow Mantle Wedge during Initiation Stage of Subduction<br>Otgonbayar Dandar, Atsushi Okamoto, Takayoshi Nagaya, Masaoki Uno, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Fluid pressure gradients and permeability evolution in the crust: insights from metamorphic fluid-rock reaction zones and hydrothermal experiments<br>Masaoki Uno, Atsushi Okamoto, Diana Mindaleva, Hisamu Kasahara, Naoki Sugisawa, Jun Kameda, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Estimation of mass transfer and protolith composition for mafic metamorphic rocks using machine learning<br>Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>\u8d85\u81e8\u754c\u5730\u71b1\u8caf\u7559\u5c64\u306b\u304a\u3051\u308b\u5730\u71b1\u6d41\u4f53\u306e\u5730\u5316\u5b66\u4e88\u6e2c\u306b\u5411\u3051\u305f\u71b1\u529b\u5b66\u30c7\u30fc\u30bf\u306e\u62e1\u5f35\u3068\u5b9f\u9a13\u7684\u691c\u8a3c<br>Hajime Ishii, Atsushi Okamoto, Ryosuke Oyanagi, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Variable occurrences of magnetite and iron mobility during serpentinization: insights from samples from CM1A of Oman Drilling Project<br>Ryosuke Oyanagi, Kazuki Yoshida, Yasuhiro Niwa, Yasuo Takeichi, Masao Kimura, Kenta Yoshida, Atsushi Okamoto, Oman Drilling Project Science Party2<\/p>\n\n\n\n<p>Numerical prediction of effect of olivine content for proceeding of serpentinization<br>Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Noriyoshi Tsuchiya, Oman Drilling Project Phase 2 Science Party<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">17th \u2013 International Workshop on&nbsp; Water Dynamics, Sendai, 2020\u5e743\u670827\u65e5<\/h3>\n\n\n\n<p>Role of potassium-rich fluid in pore formation of amphibole schist under supercritical condition<br>Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Knockout seawater experiments and insights for hydrothermal alteration of midocean ridges<br>Atsushi Okamoto, Yusuke Netsu, Masaoki Uno, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Fluid pressure and permeability evolution in the crust: insights from natural metamorphic reaction zones and hydrothermal experiments<br>Masaoki Uno<\/p>\n\n\n\n<p>Estimation of mass transfer and protolith composition for mafic metamorphic rocks using machine learning<br>Satoshi Matsuno<\/p>\n\n\n\n<p>Extension of logK of aqueous species to low-water density conditions and comparison with dissolution of feldspars<br>Hajime Ishii, Atsushi Okamoto, Ryosuke Oyanagi, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Fluid percolation induced by reaction-induced fracturing during serpentinization of oceanic lithosphere<br>Kazuki Yoshida, Atsushi Okamoto, Hiroyuki Shimizu, Noriyoshi Tsuchiya<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">International Conference on Ophiolites and the Oceanic Lithosphere, Oman, 2020\u5e741\u670812\u65e5\uff08\u65e5\uff09-14\u65e5\uff08\u706b\uff09<\/h3>\n\n\n\n<p>Super-resolution of X-ray CT images of rock core samples by sparse<br>representation : methodology and applications to serpetinized<br>peridotite from CM1A<br>Atsushi Okamoto, Toshiaki Omori, Masao Kimura, Katsuyoshi Michibayashi,<br>Oman Drilling Project Phase 2 Science Party<\/p>\n\n\n\n<p>Formation of fracture network and permeability enhancement during olivine hydration within oceanic lower crust<br>Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Hiroyuki Shimizu,<br>Noriyoshi Tsuchiya<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2019<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">InterRidge-Japan\u7814\u7a76\u96c6\u4f1a, \u5343\u8449, 2019\u5e7411\u670825\u65e5\uff08\u6708\uff09-26\u65e5\uff08\u706b\uff09<\/h3>\n\n\n\n<p>\u30aa\u30de\u30fc\u30f3\u30aa\u30d5\u30a3\u30aa\u30e9\u30a4\u30c8\u306e\u5c64\u72b6\u6591\u308c\u3044\u5ca9\u306e\u52a0\u6c34\u53cd\u5fdc\u3068\u304d\u88c2\u5f62\u6210\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<br>\u5409\u7530\u4e00\u8cb4\u30fb\u5ca1\u672c\u6566\u30fb\u6e05\u6c34\u6d69\u4e4b\u30fb\u571f\u5c4b\u7bc4\u82b3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u5730\u71b1\u5b66\u4f1a 2019\u5e74\u718a\u672c\u5927\u4f1a, 2019\u5e7411\u670820\u65e5\uff08\u6c34\uff09-11\u670822\u65e5\uff08\u91d1\uff09<\/h3>\n\n\n\n<p>\u8d85\u81e8\u754c\u6761\u4ef6\u3078\u306e\u6eb6\u5b58\u7a2e\u306e\u71b1\u529b\u5b66\u30c7\u30fc\u30bf\u306e\u62e1\u5f35\u3068\u5b9f\u9a13\u7684\u691c\u8a3c<br>\u77f3\u4e95\u8087, \u5ca1\u672c\u6566, \u571f\u5c4b\u7bc4\u82b3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u5730\u8cea\u5b66\u4f1a\u3000\u7b2c126\u5e74\u5b66\u8853\u5927\u4f1a, \u5c71\u53e3, 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2019\u5e745\u670826\u65e5\uff08\u65e5\uff09-30\u65e5\uff08\u6728\uff09<\/h3>\n\n\n\n<p>\u8d85\u81e8\u754c\u5ca9\u77f3\u2013\u6c34\u76f8\u4e92\u4f5c\u7528\u306e\u305f\u3081\u306e\u6eb6\u5b58\u7a2e\u306e\u71b1\u529b\u5b66\u30c7\u30fc\u30bf\uff1a\u6eb6\u89e3\u5b9f\u9a13\u3068\u5bc6\u5ea6\u3092\u7528\u3044\u305f\u5916\u633f<br>\u5ca1\u672c \u6566\u3001\u77f3\u4e95 \u8087\u3001\u5927\u67f3 \u826f\u4ecb\u3001\u571f\u5c4b \u7bc4\u82b3<\/p>\n\n\n\n<p>Hydration and development of fracture network within oceanic lower crust: an evidence from CM1A of Oman Drilling<br>\u5ca1\u672c \u6566\u3001\u5409\u7530 \u4e00\u8cb4\u3001\u5927\u67f3 \u826f\u4ecb\u3001Oman Drilling Project Phase 2 Science Party<\/p>\n\n\n\n<p>\u53cd\u5fdc\u8a98\u8d77\u5fdc\u529b\u306b\u3088\u308b\u5730\u6bbb\u5fdc\u529b\u767a\u751f\u3068\u6d78\u900f\u7387\u767a\u5c55\uff1aMgO-H<sub>2<\/sub>O\u7cfb\u3067\u306e\u6e2c\u5b9a<br>\u5b87\u91ce \u6b63\u8d77\u3001\u7b20\u539f \u4e45\u5922\u3001\u5ca1\u672c \u6566\u3001\u571f\u5c4b \u7bc4\u82b3<\/p>\n\n\n\n<p>\u5ca9\u77f3\u2013\u6c34\u53cd\u5fdc\u5e2f\u304b\u3089\u898b\u7a4d\u3082\u308b\u5730\u6bbb\u5185\u306e\u6d41\u4f53\u5727\u52fe\u914d\u3068\u6d78\u900f\u7387<br>\u5b87\u91ce \u6b63\u8d77\u3001Diana Mindaleva\u3001\u571f\u5c4b \u7bc4\u82b3<\/p>\n\n\n\n<p>Hydration and Ca-metasomatism in Mantle Wedge: An evidence from the Alag Khadny Accretionary Wedge, Western Mongolia<br>OTGONBAYAR DANDAR\u3001Atsushi Okamoto\u3001Masaoki Uno\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Porosity generation during feldspar replacement as the mark of potassium-rich supercritical fluids on the top of granitic intrusion<br>Astin Nurdiana\u3001Atsushi Okamoto\u3001Masaoki Uno\u3001Kenta Yoshida\u3001Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>\u5c64\u72b6\u306f\u3093\u308c\u3044\u5ca9\u306e\u52a0\u6c34\u53cd\u5fdc\u306b\u8d77\u56e0\u3057\u305f\u304d\u88c2\u5f62\u6210\u306b\u95a2\u3059\u308b\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<br>\u5409\u7530 \u4e00\u8cb4\u3001\u6e05\u6c34 \u6d69\u4e4b\u3001\u571f\u5c4b \u7bc4\u82b3\u3001\u5ca1\u672c \u6566\u3001Oman Drilling Project Phase 2 Science Party<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5909\u6210\u5ca9\u306a\u3069\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0, \u84b2\u90e1, 2019\u5e743\u670817\u65e5- 19\u65e5<\/h3>\n\n\n\n<p>\u30b7\u30ea\u30ab\u7c92\u5b50\u3068\u6d41\u4f53\u5727\u632f\u52d5<br>\u5ca1\u672c\u6566<\/p>\n\n\n\n<p>\u6d77\u6d0b\u5e95\u5c64\u72b6\u306f\u3093\u308c\u3044\u5ca9\u306e\u52a0\u6c34\u53cd\u5fdc\u2015\u6d41\u4f53\u6d78\u900f\u30e2\u30c7\u30eb<br>\u5409\u7530\u4e00\u8cb4\u3001\u6e05\u6c34 \u6d69\u4e4b\u3001\u571f\u5c4b \u7bc4\u82b3\u3001\u5ca1\u672c \u6566<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">16th International Workshop on WATER DYNAMICS Fluids in the Earth\u3000-Mysterious but Valuable Things-, Sendai, March 12\u201314, 2019<\/h3>\n\n\n\n<p>Hydrothermal experiments on supercritical water-rock interaction: thermodynamic data and silica<br>Atsushi Okamoto<\/p>\n\n\n\n<p>Crustal fluid pressure gradients and permeability estimated from fluid-rock reaction zones<br>Masaoki Uno, Diana Mindaleva, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Pore network of feldspar replacement as the mark potassium-rich supercritical fluids on the top of granitic intrusion<br>Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Noriyoshi Tsuchiya<\/p>\n\n\n\n<p>Numerical simulations of reaction-induced fracturing and permeability enhancement of layered gabbro during serpentinization<br>Kazuki Yoshida, Hiroyuki Shimizu, Noriyoshi Tsuchiya, Atsushi Okamoto<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2025 International Joint Works 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