Papers - ORIHASHI Yuji
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青森県,下北半島西部に分布する新第三紀珪長質火山岩類年代層序の再検討と仏ヶ浦カルデラの提唱
盛合 秀・折橋裕二・佐々木実・沼田翔伍・仁木創太・浅沼 尚・淺原良浩・平田岳史
地質学雑誌 130 ( 1 ) 2024.3
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環状列石構成礫の石材および供給源
丸山哲弥・佐々木 実・折橋裕二
酪農(３)遺跡ー国道279号むつ南バイパス道路改築事業に伴う遺跡発掘調査報告書 ２部冊 ( 第４章第９節 ) 204 - 221 2024.2
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Rapid growth and catastrophic destruction events of Planchon Volcano, Southern Andes.
Naranjo, J.A., J. E. Romero, J.P, Contreras, Y. Orihashi, K. Scott, M.J. Haller and H. Sumino
Volcanica 7 ( 1 ) 2024.1
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Geochronological and petrological investigations of Miocene felsic igneous rocks in the Amakusa Islands, southwest Japan: Possible extension of the Setouchi Volcanic Belt
Hironao Shinjoe, Yuji Orihashi, Mana Akasaka, Sota Niki, Minoru Sasaki, Takafumi Hirata
Island Arc 2024.1
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中部地方，設楽地域の津具火山岩類の全岩化学組成（予報）
新正 裕尚, 折橋 裕二
東京経済大学人文自然科学論集 153 65 - 75 2023.12
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Central vs. lateral growth and evolution of the < 100 ka Peinado composite volcano, southern Central Volcanic Zone of the Andes
Pablo Grosse, Silvina R. Guzmán, François Nauret, Yuji Orihashi and Hirochika Sumino
Journal of Volcanology and Geothermal Research 2022.5
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A cold seep triggered by a hot ridge subduction.
Villar-Muñoz L, Kinoshita M, Bento JP, Vargas-Cordero I, Contreras-Reyes E, Tinivella U, Giustiniani M, Abe N, Anma R, Orihashi Y, Iwamori H, Nishikawa T, Veloso EA, Haraguchi S
Scientific reports 11 ( 1 ) 20923 2021.10
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Zircon U-Pb age of the acidic tuff from the Miocene Kuma Group, western Shikoku
Shinjoe Hironao, Orihashi Yuji
The Journal of the Geological Society of Japan 127 ( 10 ) 595 - 603 2021.10
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青森県南部，湯ノ沢カルデラ噴出物である尾開山凝灰岩の高精度・高確度噴出年代の決定： 同一ジルコンU-Pb年代とフィッション・トラック年代のダブル年代測定
田口春那, 折橋裕二, 佐々木実, 宮嶋佑典, 岩野英樹, 平田岳史
地質学雑誌 127 ( 9 ) 545 - 561 2021.9
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Zircon LA-ICP-MS U-Pb age of the main eruptives (Nijikai Tuff) constituting the Ikarigaseki Caldera, southern Aomori Prefecture
Yuki Aikawa, Yuji Orihashi, Minoru Sasaki,Kaishi Nakao and Yuichi Takaku
Jour. Geol. Soc. Japan 127 ( 7 ) 431 - 436 2021.7
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Single-pulse laser ablation-inductively coupled plasma-mass spectrometry U-Pb dating of thin zircon rims: An application to metamorphic rocks from Mount Everest, eastern Nepal
Iwano, H., T. Hirata, J. Hosoi, H. Sakai, Y. Orihashi and T. Danhara
Chemical Geology 559 119903 2021.1
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U-Pb ages of Miocene near-trench granitic rocks of the Southwest Japan arc: implications for magmatism related to hot subduction
Shinjoe, H., Y. Orihashi and R. Anma
Geological Magazine 1 - 25 2021.1
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Zircon U-Pb ages of Miocene granitic rocks in the Koshikijima Islands: Implications for Neogene tectonics in the Kyushu region, southwest Japan
Shinjoe, H., Y. Orihashi, S. Niki, A. Sato, M. Sasaki, T. Sumii and T. Hirata
Island Arc 30 ( 1 ) e12383 2021.1
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U-Pb dating of granitic cobble (dropstone) recovered from inner slope of the Chile Trench (48°S): Constraint for its provenance
Orihashi, Y., R. Anma, S. machida, M. Sasaki, K. Nakao, Y. Takaku and N. Abe
Geochemical Journal 54 195 - 201 2020.8
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identification of the source caldera for a Pliocene ash-flow tuff in Northeast Japan based on apatite trace-element compositions and zircon U-Pb ages
Takashima, R., H. Kusakawa, S. Kuwahara, Y. Orihashi, H. Nishi, M. Niwano and Yoshida
Journal of Volcanology and Geothermal Research 401 106948 2020.6
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Geomorphology, morphometry, spatial distribution and ages of magic monogenetic volcanoes of the Peinado and Incahuasi fields, southernmost Central Volcanic Zone of the Andes
Grosse, P., M. L. Ochi Ramacciotti, F. E. Fochi, S. Guzmán, Y. Orihashi, H. Sumino
Journal of Volcanology and Geothermal Research 401 106966 2020.6
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Improved method for highly precise and accurate 182W/184W isotope measurements by multiple collector inductively coupled plasma mass spectrometry and application for terrestrial samples
Takamasa, A., K. Suzuki, Y. Fukami, T. Iizuka, M. L. G. Tejada, W. Fujisaki, Y. Orihashi and T. Matsumoto
Geochemical Journal 54 117 - 127 2020.6
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Detrital zircon geochronology of the Cretaceous Sindong Group, Gyeongsang Basin, Korea and its implications for paleodrainage systems
Taejin Choi, Yong Il Lee, Hyoun Soo Lim, and Yuji Orihashi
Episodes 43 ( 1 ) 2020.2
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Volcanology and geochronology of very long Neogene-Quaternary basaltic flows from southwest Payenia, central-west Argentina
Bernadi, M.I., G. Bertotto, Y. Orihashi, H. Sumino and A.D. Ponce
Andean Geology 46 ( 3 ) 490 - 525 2019.9
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Pleistocene alkaline basalts with arc signatures in the eastern piedmont of Sierra del Nevado, Mendoza
Rubiano Lorenzoni G.M., Orihashi Y., Bertotto G.W., Ponce A.D., Bernardi M.I., Jalowitzki T.L.R., Hirata D., Zárate M.
XIII Congreso de Mineralogía, Petrología Ígnea y Metamórfica, y Metalogénesis. Proceedings 181 - 182 2019.8
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New constraints about the volcanic activity at Sierra del Nevado, northern Payenia, Mendoza
Rubiano Lorenzoni G.M., Orihashi Y., Bertotto G.W., Ponce A.D., Sumino H., Bernardi M.I., Jalowitzki T.L.R., Hirata D.
XIII Congreso de Mineralogía, Petrología Ígnea y Metamórfica, y Metalogénesis. Proceedings 183 - 184 2019.8
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Establishment of Upper Cretaceous bio- and carbon isotope stratigraphy in the northwest Pacific Ocean and radiometric ages around the Albian/Cenomanian, Coniacian/Santonian and Santonian/Campanian boundaries.
Takashima, R., Nishi, H., Yamanaka, T., Orihashi, Y., Tsujino, Y., Quidelleur, X., Hayashi, K., Sawada, K., Nakamura, H., Ando, T.
Newsletters on Stratigraphy 52/3 341 - 376 2019.6
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Preliminary tephrochronological study of the Yezo Group (uppermost Albian–basal Campanian) in north Japan
Kuwahara, S., R. Takashima, Y. Orihashi, H. Eshi, T. Sato and K. Hayashi
Cretaceous Research 103 104158 2019.6
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Volcanology and inflation structures of an extensive basaltic lava flow in the Payenia Volcanic Province, extra-Andean back arc of Argentina
Andean Geology 46 ( 2 ) 279 - 299 2019.5
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Constraining the depositional age of an Upper Cretaceous non-marine and shallow marine siliciclastic succession, Kuji Group, northeastern Japan, based on carbon isotope stratigraphy and U−Pb radiometric dating
Arimoto, J., R. Takashima, H. Nishi, T. Yamanaka, ¥. Orihashi, S. Jo, K. Yamamoto, K. Uematsu
Cretaceous Research 92 264 - 278 2018.12
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Material recycling in a sediment‐starved trench recorded in the Early Cretaceous Shiriya accretionary complex, Northeast Japan
Ueda, H., S. Kimura, T. Saito, Y. Takano, N. Iizuka, Y. Orihashi
Island Arc 2018.10
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Zircon U-Pb Ages of Tochibora welded tuff Member at the lowermost part of the Hachiya Formation, in Kani Basin, Gifu Prefecture
Shinjoe Hironao, Furukawa Kuniyuki, Orihashi Yuji, Hokanishi Natsumi, Wada Yutaka
The Journal of the Geological Society of Japan 124 ( 7 ) 533 - 538 2018.7
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Magmatism due to subduction of young oceanic plate from the viewpoint of their whole rock boron content : Examples from Andean arc and Miocene southwest Japan arc
40 ( 5 ) 272 - 279 2018.5
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Eruptive history of Incahuasi, Falso Azufre and El Cóndor Quaternary composite volcanoes, southern Central Andes
Grosse, P., Y. Orihashi, S.R. Guzman, H. Sumino, K. Nagao
Bulletin of Volcanology 2018.5
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The role of subducted Aluk plate beneath Chilean Patagonia during Paleocene-Eocene: mixing between depleted mantle peridotite and slab-derived components in the mantle wedge
Jalowitzki, T., F. Gervasoni, R. V. Conceição, Y. Orihashi, G. W. Bertotto, H. Sumino, M. Schilling, K. Nagao, D. Morata and P. Sylvester
Lithos 292-3 179 - 197 2017.11
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Slab-derived components in the subcontinental lithospheric mantle beneath Chilean Patagonia: Geochemistry and Sr-Nd-Pb isotopes of mantle xenoliths and host basalt
Tiago Jalowitzki, Fernanda Gervasoni, Rommulo V. Conceicao, Yuji Orihashi, Gustavo W. Bertotto, Hirochika Sumino, Manuel E. Schilling, Keisuke Nagao, Diego Morata, Paul Sylvester
LITHOS 292 179 - 197 2017.11
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Evidence of a modern deep-water magmatic hydrothermal system in the Canary Basin (Eastern Centrak Atlantic Ocean)
Medialdea, T., L. Somoza, F.J. Gonzalez, J.T. Vazquez, C. de Ignacio, H. Sumino, O. Sanchez-Guillamon, Y. Orihashi, R. Leon and D. Palomino
Geochemistry, Geophysics, Geosystems 2017.8
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Zircon U-Pb Ages of Ohno Volcanic Rocks in eastern Kyushu
Shinjoe Hironao, Orihashi Yuji
The Journal of the Geological Society of Japan 123 ( 6 ) 423 - 431 2017.6
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Dots-and-Lines Approach to Subduction Volcanism and Tectonics
ICHIHARA Mie, ADAM Claudia, VIDAL Valérie, GROSSE Pablo, MIBE Kenji, ORIHASHI Yuji
Journal of Geography (Chigaku Zasshi) 126 ( 2 ) 181 - 193 2017.4
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The tectonic setting of the eastern margin of the Sino-Korean Block inferred from detrital zircon U–Pb age and Nd isotope composition of the Pyeongan Supergroup (upper Palaeozoic – Lower Triassic), Korea
Kim, M.G., Y.I Lee, T. Choi, Y. Orihashi
Geological Magazine 156 ( 3 ) 471 - 484 2017.3
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U-Pb age determination for zircons using a laser ablation–ICP–mass spectrometry equipped with six multiple-ion counting detectors
Hattori, K., S. Sakata, M. Tanaka, Y. Orihashi and T. Hirata
Journal of Analytical Atomic Spectrometry 32 88 - 95 2017.1
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U-Pb age determination for zircons using laser ablation-ICP-mass spectrometry equipped with six multiple-ion counting detectors
Kentaro Hattori, Shuhei Sakata, Michitaka Tanaka, Yuji Orihashi, Takafumi Hirata
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 32 ( 1 ) 88 - 95 2017.1
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Chemical characteristics of major and trace elements of Sierra Cuadrado Formation at Peseta del Canquel
Massaferro, G.I., Y. Orihashi, V. Alric, T. Jalowitzki and D. Hirata
Proceedings of XX Congreso Geologico Argentino 4 69 - 74 2017
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Noble gas composition of subcontinental lithospheric mantle: an extensively degassed reservoir beneath southern Patagonia
Jalowitzki, T., H. Sumino, R. V. Conceição, Y. Orihashi, K. Nagao, G.W. Bertotto, E. Balbinot, M. Schilling and F. Gervasoni
Earth and Planetary Science Letters 450 263 - 273 2016.9
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Crustal growth history of the Korean Peninsula: Constraints from detrital zircon ages in modern river sediments
Choi, T., Y.-I. Lee and Y. Orihashi
Geoscience Frontiers 7 707 - 714 2016.9
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Age and petrogenesis of Na-rich felsic rocks in western Iran: Evidence for closure of the southern branch of the Neo-Tethys in the Late Cretaceous
Nouri, F., H. Azizi, J. Goloka, Y. Sahara, Y. Orihashi, K. Yamamoto, M Tsuboi and R. Anma
Tectonophysics 671 151 - 172 2016.3
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Detrital zircon geochronology and Nd isotope geochemistry of the basal succession of the Taebaeksan Basin, South Korea: Implications for the Gondwana linkage of the Sino-Korean (North China) block during the Neoproterozoic–early Cambrian
Lee, Y.-I., T. Choi, H.-S. Lim and Y. Orihashi
Palaeogeography, Palaeoclimatology, Palaeoecology 441 770 - 786 2016.1
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Age of Mirny field kimberlites (Siberia) and application of rutile and titanite for U-Pb dating of kimberlite emplacement by LA-ICP-MS
Agashev, A. M., Y. Orihashi, N. P. Pokhilenko, I. V. Serov, A. V. Tolstov and S. Nakai
Geochemical Journal 50 431 - 438 2016.1
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Petrography and geochemistry of Toscales basaltic eruptive center. Extra-Andean back-arc zone of Mendoza province
Bertotto, G.W., M.H. Hitch, A. D. Ponce, Y. Orihashi and H. Sumino
Revista de la Asociacion Geologica Argentina 73 330 - 340 2016.1
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Detrital zircon geochronology and Nd isotope geochemistry of the basal succession of the Taebaeksan Basin, South Korea: Implications for the Gondwana linkage of the Sino-Korean (North China) block during the Neoproterozoic-early Cambrian
Yong Ii Lee, Taejin Choi, Hyoun Soo Lim, Yuji Orihashi
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 441 770 - 786 2016.1
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Whole rock composition of felsic member of the Setouchi Volcanic Rocks in Sanuki plain
( 139 ) 21 - 31 2016
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Whole rock composition of the Ohno volcanic rocks in Eastern Kyushu (supplement)
( 138 ) 91 - 98 2016
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The Taitao ophiolite-granite complex, Chile: Emplacement of ridge-trench intersection oceanic lithosphere on land and the origin of calc-alikalline I-type granites
Ki-Cheol Shin, Ryo Anma, Takanori Nakano, Yuji Orihashi, Shin-ichi Ike
EPISODES 38 ( 4 ) 283 - 297 2015.12
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Cretaceous granitoids and their zircon U-Pb ages across the south-central part of the Abukuma Highland, Japan
Shunso Ishihara, Yuji Orihashi
ISLAND ARC 24 ( 2 ) 159 - 168 2015.6
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Tectonic reconstruction of batholith formation based on the spatiotemporal distribution of Cretaceous-Paleogene granitic rocks in southwestern Japan
Kazuya Iida, Hikaru Iwamori, Yuji Orihashi, Taeho Park, Yong-Joo Jwa, Sung-Tack Kwon, Tohru Danhara, Hideki Iwano
ISLAND ARC 24 ( 2 ) 205 - 220 2015.6
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Sr-Nd-Pb-Hf isotopic constraints on the diversity of magma sources beneath the Aden Ridge (central Gulf of Aden) and plume-ridge interaction
Ryuichi Shinjo, Daniel Meshesha, Yuji Orihashi, Satoru Haraguchi, Kensaku Tamaki
JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES 110 ( 3 ) 97 - 110 2015.6
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Volcano-ice-sea interaction in the Cerro Santa Marta area, northwest James Ross Island, Antarctic Peninsula
Fernando M. Calabozo, Jorge A. Strelin, Yuji Orihashi, Hirochika Sumino, Randall A. Keller
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 297 89 - 108 2015.5
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Emplacement history and inflation evidence of a long basaltic lava flow located in Southern Payenia Volcanic Province, Argentina
Mauro I. Bernardi, Gustavo W. Bertotto, Tiago L. R. Jalowitzki, Yuji Orihashi, Alexis D. Ponce
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 293 46 - 56 2015.2
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Zircon U–Pb dating by 213 nm Nd: YAG laser ablation inductively coupled plasma mass spectrometry: Optimization of the analytical condition to use NIST SRM 610 for Pb/U fractionation correction
Kouchi Yoshikazu, Orihashi Yuji, Obara Hokuto, Fujimoto Tatsuya, Haruta Yasuhiro, Yamamoto Koshi
Chikyukagaku 49 ( 1 ) 19 - 35 2015
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Analytical Capabilities of Elemental Imaging Using Laser Ablation-ICP-Mass Spectrometry
HIRATA Takafumi, ORIHASHI Yuji, SUZUKI Toshihiro, SAKATA Shuhei, MAKINO Yoshiki, OHARA Seiya, MUKOYAMA Sho, HATTORI Kentaro, SUGIURA Yuki, WALCZYK Thomas, KON Yoshiaki
Journal of the Mass Spectrometry Society of Japan 63 ( 6 ) 153 - 158 2015
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Finding of 115 Ma adakitic tonalite east of the Futaba Fault, Abukuma Highland, and its regional geological implications
Orihashi Yuji, Ishihara Shunso
The Journal of the Geological Society of Japan 121 ( 5 ) 167 - 171 2015
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213 nm Nd: YAG レーザーアブレーション誘導結合プラズマ質量分析計を用いたジルコンのU-Pb年代測定：Pb/U分別補正にNIST SRM610を用いるための分析条件の最適化
折橋 裕二
地球化学 49 19 - 35 2015
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Geochemical and Sr-Nd-Pb isotopic compositions of lithospheric mantle: Spinet lherzolites in alkaline basalts from the northwestern Ethiopian plateau
Daniel Meshesha, Ryuichi Shinjo, Yuji Orihashi
JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES 109 ( 6 ) 241 - 257 2014.12
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U-Pb Age of Rutile from the Eclogite Xenolith of the Udachnaya Kimberlite Pipe
A. L. Ragozin, D. A. Zedgenizov, V. S. Shatskii, Y. Orihashi, A. M. Agashev, H. Kagi
DOKLADY EARTH SCIENCES 457 ( 1 ) 861 - 864 2014.7
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The age of Udachnaya-East kimberlite: U/Pb and Ar-40/Ar-39 data
D. S. Yudin, A. A. Tomilenko, A. V. Travin, A. M. Agashev, N. P. Pokhilenko, Yu Orihashi
DOKLADY EARTH SCIENCES 455 ( 1 ) 288 - 290 2014.3
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Petrogenetic evolution of basaltic lavas from Balhaf-Bir Ali Plio-Quaternary volcanic field, Arabian Sea, Republic of Yemen
Mohamed T. S. Heikal, El-Metwally M. Lebda, Yuji Orihashi, Abdalmenam Habtoor
ARABIAN JOURNAL OF GEOSCIENCES 7 ( 1 ) 69 - 86 2014.1
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Regional mantle heterogeneity regulates melt production along the Reunion hotspot-influenced Central Indian Ridge
Shiki Machida, Yuji Orihashi, Marco Magnani, Natsuki Neo, Samantha Wilson, Masaharu Tanimizu, Shigekazu Yoneda, Atsushi Yasuda, Kensaku Tamaki
GEOCHEMICAL JOURNAL 48 ( 5 ) 433 - 449 2014
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U-Pb zircon age from the radiolarian-bearing Hitoegane Formation in the Hida Gaien Belt, Japan
Manchuk Nuramkhaan, Toshiyuki Kurihara, Kazuhiro Tsukada, Yoshikazu Kochi, Hokuto Obara, Tatsuya Fujimoto, Yuji Orihashi, Koshi Yamamoto
ISLAND ARC 22 ( 4 ) 494 - 507 2013.12
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An inter-laboratory evaluation of OD-3 zircon for use as a secondary U-Pb dating standard
Hideki Iwano, Yuji Orihashi, Takafumi Hirata, Masatsugu Ogasawara, Tohru Danhara, Kenji Horie, Noriko Hasebe, Shigeru Sueoka, Akihiro Tamura, Yasutaka Hayasaka, Aya Katsube, Hisatoshi Ito, Kenichiro Tani, Jun-Ichi Kimura, Qing Chang, Yoshikazu Kouchi, Yasuhiro Haruta, Koshi Yamamoto
ISLAND ARC 22 ( 3 ) 382 - 394 2013.9
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Zircon multichronology: Fission-track, U-Pb, and combined fission-track-U-Pb studies
H. Iwano, Y. Orihashi, M. Ogasawara, T. Hirata
Island Arc 22 ( 3 ) 261 - 263 2013.9
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The provenance of the southeastern Yellow Sea sediments constrained by detrital zircon U-Pb age
Taejin Choi, Yong Il Lee, Yuji Orihashi, Hi-Il Yi
MARINE GEOLOGY 337 182 - 194 2013.3
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Evidence for late permian-triassic volcanism in the hida gaien belt, Southwest Japan: New U-Pb ages from the motodo, Ashidani, and Otani formations
Yuta Kawagoe, Norimichi Mori, Shin ichi Sano, Yuji Orihashi, Koshi Yamamoto, Yasuo Ishizaki, Yoshikazu Kouchi, Shigeru Otoh
Memoir of the Fukui Prefectural Dinosaur Museum 17 - 33 2013.1
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Boron and other trace element constraints on the slab-derived component in Quaternary volcanic rocks from the Southern Volcanic Zone of the Andes
Hironao Shinjoe, Yuji Orihashi, Jose A. Naranjo, Daiji Hirata, Toshiaki Hasenaka, Takaaki Fukuoka, Takashi Sano, Ryo Anma
GEOCHEMICAL JOURNAL 47 ( 2 ) 185 - 199 2013
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Zircon U-Pb age and whole rock K-Ar age of the Ashio pyroclastics, northern Kanto district, Japan
ISHIHARA Shunso, ORIHASHI Yuji
Shigen-Chishitsu 63 ( 3 ) 149 - 152 2013
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Shallow-depth melt eduction due to ridge subduction: LA-ICPMS U-Pb igneous and detrital zircon ages from the Chile Triple Junction and the Taitao Peninsula, Chilean Patagonia
Ryo Anma, Yuji Orihashi
GEOCHEMICAL JOURNAL 47 ( 2 ) 149 - 165 2013
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Evolution history of the crust underlying Cerro Pampa, Argentine Patagonia: Constraint from LA-ICPMS U-Pb ages for exotic zircons in the Mid-Miocene adakite
Yuji Orihashi, Ryo Anma, Akihisa Motoki, Miguel J. Haller, Daiji Hirata, Hideki Iwano, Hirochika Sumino, Victor A. Ramos
Geochemical Journal 47 ( 2 ) 235 - 247 2013
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Detrital zircon U-Pb ages of the Jangsan Formation in the northeastern Okcheon belt, Korea and its implications for material source, provenance, and tectonic setting
Yong Il Lee, Taejin Choi, Hyoun Soo Lim, Yuji Orihashi
SEDIMENTARY GEOLOGY 282 256 - 267 2012.12
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Heterogeneities of subcontinental lithospheric mantle at the southernmost of South-American plate: Influence of present subduction and lithosphere-astenosphere interactions under the Pali Aike volcanic field
Fernanda Gervasoni, Rommulo Vieira Conceição, Tiago Luís, Reis Jalowitzki, Manuel Enrique Schilling, Yuji Orihashi, Shun'ichi Nakai, Paul Sylvester
Pesquisas em Geociencias 39 269 - 285 2012.9
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Early Paleozoic magmatism in the Bumbat-Hairhan area of the Lake Zone in western Mongolia (geological, petrochemical, and geochronological data)
S. N. Rudnev, A. E. Izokh, A. S. Borisenko, R. A. Shelepaev, Y. Orihashi, K. V. Lobanov, A. V. Vishnevsky
RUSSIAN GEOLOGY AND GEOPHYSICS 53 ( 5 ) 425 - 441 2012.5
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Mesozoic detrital zircon U-Pb ages of modern river sediments in Korea: implications for migration of arc magmatism in the Mesozoic East Asian continental margin
Taejin Choi, Yong Il Lee, Yuji Orihashi
TERRA NOVA 24 ( 2 ) 156 - 165 2012.4
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Discovery of New Hydrothermal Activity and Chemosynthetic Fauna on the Central Indian Ridge at 186 degrees-206 degrees S
Kentaro Nakamura, Hiromi Watanabe, Junichi Miyazaki, Ken Takai, Shinsuke Kawagucci, Takuro Noguchi, Suguru Nemoto, Tomo-o Watsuji, Takuya Matsuzaki, Takazo Shibuya, Kei Okamura, Masashi Mochizuki, Yuji Orihashi, Tamaki Ura, Akira Asada, Daniel Marie, Meera Koonjul, Manvendra Singh, Girish Beedessee, Mitrasen Bhikajee, Kensaku Tamaki
PLOS ONE 7 ( 3 ) e32965 2012.3
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Permian Peri-glacial Deposits from Central Mongolia in Central Asian Orogenic Belt: A Possible Indicator of the Capitanian Cooling Event
Tatsuya Fujimoto, Shigeru Otoh, Yuji Orihashi, Takafumi Hirata, Takaomi D. Yokoyama, Masanori Shimojo, Yoshikazu Kouchi, Hokuto Obara, Yasuo Ishizaki, Kazuhiro Tsukada, Toshiyuki Kurihara, Manchuk Nuramkhan, Sersmaa Gonchigdorj
RESOURCE GEOLOGY 62 ( 4 ) 408 - 422 2012
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Evaluation of fission-track and U-Pb double dating method for identical zircon grains::Using homogeneous zircon grains in Kawamoto Granodiorite in Shimane prefecture, Japan
Iwano Hideki, Orihashi Yuji, Danhara Tohru, Hirata Takafumi, Ogasawara Masatsugu
The Journal of the Geological Society of Japan 118 ( 6 ) 365 - 375 2012
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Origin of zircon in jadeitite from the Nishisonogi metamorphic rocks, Kyushu, Japan
Y. Mori, Y. Orihashi, T. Miyamoto, K. Shimada, M. Shigeno, T. Nishiyama
JOURNAL OF METAMORPHIC GEOLOGY 29 ( 6 ) 673 - 684 2011.8
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Discovery of Shimanto High-P/T Metamorphic Rocks from the Western Margin of Kyushu, Japan
KOUCHI Yoshikazu, ORIHASHI Yuji, OBARA Hokuto, MIYATA Kazunori, SHIMOJO Masanori, OTOH Shigeru, AOYAMA Masashi, AKAHORI Yoshimitsu, YANAI Shuichi
Journal of Geography (Chigaku Zasshi) 120 ( 1 ) 30 - 39 2011.2
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Compositional variations revealed by ASTER image analysis of the Viedma Volcano, southern Andes Volcanic Zone
Chiaki Kobayashi, Yuji Orihashi, Daiji Hiarata, José A. Naranjo, Makoto Kobayashi, Ryo Anma
Andean Geology 37 433 - 441 2010.12
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Geochemical evolution of peridotites and pyroxenites from the subcontinental lithospheric mantle of the Agua Poca volcano, Cuyania Terrane, Argentina
Tiago Luis, Reis Jalowitzki, Rommulo Vieira Conceição, Yuji Orihashi, Gustavo Walter Bertotto, Shun'ichi Nakai, Manuel Enrique Schilling
Pesquisas em Geociencias 37 143 - 167 2010.12
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Detrital zircon geochronology of the Cretaceous Sindong Group, Southeast Korea: Implications for depositional age and Early Cretaceous igneous activity
Yong Il Lee, Taejin Choi, Hyoun Soo Lim, Yuji Orihashi
ISLAND ARC 19 ( 4 ) 647 - 658 2010.12
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Neoarchean-Paleoproterozoic stratigraphy of the Dhanjori basin, Singhbhum Craton, Eastern India: And recording of a few U-Pb zircon dates from its basal part
S. K. Acharyya, Anupendu Gupta, Y. Orihashi
JOURNAL OF ASIAN EARTH SCIENCES 39 ( 6 ) 527 - 536 2010.11
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Two types of adakites revealed by ^<238>U-^<230>Th disequilibrium from Daisen Volcano, southwestern Japan
TOKUNAGA SAIMI, NAKAI SHUN'ICHI, ORIHASHI YUJI
GEOCHEMICAL JOURNAL 44 ( 5 ) 379 - 386 2010.10
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U-Pb zircon ages of syenitic and granitic rocks in the Ashizuri igneous complex, southwestern Shikoku : Constraint for the origin of forearc alkaline magmatism
SHINJOE HIRONAO, ORIHASHI YUJI, SUMII TOMOAKI
Geochemical Journal 44 ( 4 ) 275 - 283 2010.8
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New U-Pb zircon ages from Paleo-Mesoarchean TTG gneisses of the Singhbhum Craton, Eastern India
ACHARYYA SUBHRANGSU KANTA, GUPTA ANUPENDU, ORIHASHI YUJI
GEOCHEMICAL JOURNAL 44 ( 2 ) 81 - 88 2010.4
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Chemical composition of whole-rocks samples and volcanic glasses of the Miocene Tamateyama and Sekibutsu Tuffs in the area surrounding the Nara Basin
Shinjoe Hironao, Iwano Hideki, Wada Yutaka, Orihashi Yuji, Sumii Tomoaki, Danhara Tohru
The Journal of the Geological Society of Japan 116 ( 8 ) 447 - 452 2010
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Are the Taitao granites formed due to subduction of the Chile ridge?
Ryo Anma, Richard Armstrong, Yuji Orihashi, Shin-ichi Ike, Ki-Cheol Shin, Yoshiaki Kon, Tsuyoshi Komiya, Tsutomu Ota, Shin-ichi Kagashima, Takazo Shibuya, Shinji Yamamoto, Eugenio E. Veloso, Mark Fanning, Francisco Herve
LITHOS 113 ( 1-2 ) 246 - 258 2009.11
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Paleozoic U-Pb age of rutile inclusions in diamonds of the V-VII variety from placers of the northeast Siberian platform
V. P. Afanasyev, A. M. Agashev, Y. Orihashi, N. P. Pokhilenko, N. V. Sobolev
DOKLADY EARTH SCIENCES 428 ( 1 ) 1151 - 1155 2009.10
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Retroarc volcanism in the northern San Rafael Block (34 degrees-35 degrees 30 ' S), southern Central Andes: Occurrence, age, and tectonic setting
Andres Folguera, Jose A. Naranjo, Yuji Orihashi, Hirochika Sumino, Keisuke Nagao, Edmundo Polanco, Victor A. Ramos
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 186 ( 3-4 ) 169 - 185 2009.10
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Detrital zircon evidence for the antiquity of Taiwan
Ching-Ying Lan, Tadashi Usuki, Kuo-Lung Wang, Tzen-Fu Yui, Kazuaki Okamoto, Yuan-Hsi Lee, Takafumi Hirata, Yoshitaka Kon, Yuji Orihashi, Juhn G. Liou, Chun-Sun Lee
GEOSCIENCES JOURNAL 13 ( 3 ) 233 - 243 2009.9
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Eruption age of the Kusandong Tuff in the Cretaceous Gyeongsang Basin, Korea
Yong-Joo Jwa, Yong Il Lee, Yuji Orihashi
GEOSCIENCES JOURNAL 13 ( 3 ) 265 - 273 2009.9
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Geochemical variation of fresh quenched glass in axial MORB along 15-18 degrees S, Central Indian Ridge
Y. Orihashi, M. Magnani, S. Machida, N. Neo, A. Yasuda, K. Tamaki
GEOCHIMICA ET COSMOCHIMICA ACTA 73 ( 13 ) A975 - A975 2009.6
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Underplating of melange evidenced by the depositional ages : U-Pb dating of zircons from the Shimanto accretionary complex, southwest Japan
SHIBATA TADAHIRO, ORIHASHI YUJI, KIMURA GAKU, HASHIMOTO YOSHITAKA
17 ( 3 ) 376 - 393 2008.9
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Ages of zircons from Jurassic sediments of Bluefish River slope, NWT Canada, and the possible age of kimberlite activity on the Lena West property
A. M. Agashev, S. S. Kuligin, Y. Orihashi, N. P. Pokhilenko, M. A. Vavilov, D. Clarke
DOKLADY EARTH SCIENCES 421 ( 1 ) 751 - 754 2008.7
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Magmatic evolutioilt of the Quaternary volcanics from Hudson and Lautaro volcanoes, Austral Andean Cordillera
Y. Orihashi, S. Nakai, H. Shinjoe, J. A. Naranjo, A. Motoki
GEOCHIMICA ET COSMOCHIMICA ACTA 72 ( 12 ) A709 - A709 2008.7
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U-Pb Age Determination for Seven Standard Zircons using Inductively Coupled Plasma-Mass Spectrometry Coupled with Frequency Quintupled Nd-YAG (λ = 213nm) Laser Ablation System : Comparison with LA-ICP-MS Zircon Analyses with a NIST Glass Reference Material
ORIHASHI Yuji, NAKAI Shun'ichi, HIRATA Takafumi
Resource geology 58 ( 2 ) 101 - 123 2008.6
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Argon isotope ratio of the plume-source deduced from high-resolution stepwise crushing extraction
MATSUMOTO TAKUYA, ORIHASHI YUJI, MATSUDA JUN-ICHI, YAMAMOTO KOSHI
Geochemical Journal 42 ( 1 ) 39 - 49 2008.2
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Sinking hot anomaly trapped at the 410 km discontinuity near the Honshu subduction zone, Japan
Satoru Honda, Manabu Morishige, Yuji Orihashi
EARTH AND PLANETARY SCIENCE LETTERS 261 ( 3-4 ) 565 - 577 2007.9
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Geochemistry of eclogites from the Dabie-Sulu terrane, eastern China: New insights into protoliths and trace element behaviour during UHP metamorphism
Hong-Feng Tang, Cong-Qiang Liu, Shun'ichi Nakai, Yuji Orihashi
LITHOS 95 ( 3-4 ) 441 - 457 2007.5
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Element partitioning between transition-zone minerals and ultramafic melt under hydrous conditions
Kenji Mibe, Yuji Orihashi, Shun'ichi Nakai, Toshitsugu Fujii
GEOPHYSICAL RESEARCH LETTERS 33 ( 16 ) 2006.8
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Evidence of primitive melt heterogeneities preserved in plagioclase-hosted melt inclusions of South Atlantic MORB
MAGNANI MARCO, FUJII TOSHITSUGU, ORIHASHI YUJI, YASUDA ATSUSHI, HIRATA TAKAFUMI, SANTO ALBA P., VAGGELLI GLORIA
GEOCHEMICAL JOURNAL 40 ( 3 ) 277 - 290 2006.6
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Zircon sensitive high mass-resolution ion microprobe U-Pb and fission-track ages for gabbros and sheeted dykes of the Taitao ophiolite, Southern Chile, and their tectonic implications
ANMA RYO, ARMSTRONG RICHARD, DANHARA TORU, ORIHASHI YUJI, IWANO HIDEKI
Island Arc 15 ( 1 ) 130 - 142 2006.3
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Geologic reconnaissance of Lautaro Volcano, Chilean Patagonia
A Motoki, Y Orihashi, JA Naranjo
REVISTA GEOLOGICA DE CHILE 33 ( 1 ) 177 - 187 2006.1
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パタゴニア氷原の基盤岩類の地質・年代・地形
安間, 了, 折橋 裕二, 安仁屋 政武
科学研究費補助金（基盤研究A ： 課題番号 15253001: 南米パタゴニア氷原における完新世の環境変動の解明 代表：安仁屋 政武）研究成果報告書 113-127 2006.1
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Mantle wedge deformation by subducting and rotating slab and its possible implication
S. Honda, Y. Orihashi, K. Mibe, A. Motoki, H. Sumino, M. J. Haller
EARTH PLANETS AND SPACE 58 ( 8 ) 1087 - 1092 2006
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Geology of the summit limestone of Mount Qomolangma (Everest) and cooling history of the Yellow Band under the Qomolangma detachment
SAKAI HARUTAKA, SAWADA MINORU, TAKIGAMI YUTAKA, ORIHASHI YUJI, DANHARA TOHRU, IWANO HIDEKI, KUWAHARA YOSHIHIRO, DONG QI, CAI HUAWEI, LI JIANGUO
14 ( 4 ) 297 - 310 2005.12
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The Pliocene marine bed "Mukogaoka Formation" newly found in Oki-Dogo Island, southern Japan Sea
YAMAUCHI Seiki, HOSHINO Mitsutaka, ORIHASHI Yuji, MURAKAMI Hisashi, SAMPEI Yoshikazu, HAMASAKI Akira, UCHIDA Sumio, HIRAI Masatsugu, MORIOKA Koichi, ASAKURA Takayuki, KATAYAMA Naoki
Earth Science (Chikyu Kagaku) 59 ( 1 ) 35 - 48 2005
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Reduction of mercury background on ICP-mass spectrometry for in situ U-Pb age determinations of zircon samples
T Hirata, T Iizuka, Y Orihashi
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 20 ( 8 ) 696 - 701 2005
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Petrogenesis of tholeiitic lavas from the submarine Hana Ridge, Haleakala Volcano, Hawaii
ZY Ren, E Takahashi, Y Orihashi, KTM Johnson
JOURNAL OF PETROLOGY 45 ( 10 ) 2067 - 2099 2004.10
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Improvements in the precision and accuracy of elemental and isotopic analyses of geochemical samples by a laser ablation-ICP-mass spectrometer
HIRATA Takafumi, ASADA Yo-ichi, APINYA Tunheng, OHNO Takeshi, IIZUKA Tsuyoshi, HAYANO Yumiko, TANIMIZU Masaharu, ORIHASHI Yuji
BUNSEKI KAGAKU 53 ( 6 ) 491 - 501 2004.6
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Quaternary volcanic activity of Hudson and Lautaro volcanoes, Chilean Patagonia: New constraints from K-Ar ages
Yuji Orihashi, José A. Naranjo, Akihisa Motoki, Hirochika Sumino, Daiji Hirata, Ryo Anma, Keisuke Nagao
Revista Geologica de Chile 31 ( 2 ) 207 - 224 2004
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Possible presence of the concealed Miocene granitic body to the south of Median Tectonic Line, Yoshino district, Nara Prefecture, inferred from zircon U-Pb age of the granitic enclave in dike
SHINJOE Hironao, WADA Yutaka, ORIHASHI Yuji, SUMII Tomoaki, NAKAI Shun-ichi
The Journal of the Geological Society of Japan 109 ( 12 ) 689 - 696 2003.12
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Petrogenesis of E-type Mid-Ocean Ridge Basalts near Longitude 46°E, the Gulf of Aden
ORIHASHI Yuji, HARAGUCHI Satoru, ISHII Teruaki, TAMAKI Kensaku, AL-KHIRBASH Salah
Journal of Geography (Chigaku Zasshi) 112 ( 5 ) 732 - 749 2003.10
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Trace element analysis of zircon and garnet in Nijyo-san rhyolite, SW Japan by LA-ICP-MS
H Shinjoe, Y Orihashi, H Yoshida
GEOCHIMICA ET COSMOCHIMICA ACTA 67 ( 18 ) A432 - A432 2003.9
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Monogenic volcanoes of Patagonian back-arc province, southern Argentina
Motoki Akihisa, Orihashi Yuji, Hirata Daiji, Haller Miguel Jorge, Hosono Takahiro, Cario Felipe Dias, Schilling Manuel, Anma Ryo
Journal of the Geological Society of Japan 109 ( 7 ) XIII - XIV 2003.7
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Rapid and simultaneous determination of multi-element abundances and U-Pb age for zircon crystal using UV laser ablation ICP-MS technique: critical evaluation of the technique with 91500 zircon standard
ORIHASHI Yuji, HIRATA Takafumi, TANI Kenichiro, YOSHIDA Hideto
Journal of Mineralogical and Petrological Sciences 98 ( 3 ) 109 - 117 2003.6
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Rapid quantitative analysis of Y and REE abundances in XRF glass bead for selected GSJ reference rock standards using Nd-YAG 266 nm UV laser ablation ICP-MS
ORIHASHI YUJI, HIRATA TAKAFUMI
Geochemical Journal 37 ( 3 ) 401 - 412 2003.6
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Geologic occurrence and recent eruptive materials of the Lautaro Volcano, Chilean Patagonia
Motoki Akihisa, Orihashi Yuji, Naranjo Jose Antonio, Hirata Daiji, Hosono Takahiro, Cario Felipe Dias, Anma Ryo
Journal of the Geological Society of Japan 109 ( 5 ) IX - X 2003.5
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U-Pb dating for single grain zircon using laser ablation ICP massspectrometer and fission track ages of zircon for back-arc adakitic bodies, the Cerro Pampa and the Puesto Nuevo, Argentine Ptagonia.
Motoki;A, Orihashi;Y, Hirata;D, Haller;M.J, Ramos;V.A, Schilling;M, Iwano;H, Cario;F.D, Anma;R, 安間, 了
Short papers of IV South America Symposium on Isotope Geology 219-220 2003.1
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Bulk rock chemistry of the Muro pyroclastic flow deposit : a clue to its source region
SHINJOE Hironao, ORIHASHI Yuji, SUMII Tomoaki, NAKAI Shun-ichi
Japanese Magazine of Mineralogical and Petrological Sciences 31 ( 6 ) 307 - 317 2002.11
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Zircon geochemistry of Mid-Miocene adakites in southern Patagonian province
Orihashi Yuji, Motoki Akihisa, Hirata Daiji, Ohta Tsutomu, Miguel Haller, Yoshida Hideto, Anma Ryo
Abstracts of Annual Meeting of the Geochemical Society of Japan 49 ( 0 ) 77 - 77 2002
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Primordial helium isotope signature from Plio-Quaternary alkaline basalts in Yemen
ORIHASHI YUJI, NAGAO KEISUKE, AL-JAILANI ASHRAF, HANAN BARRY B.
10 ( 2 ) 145 - 157 2001.6
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Rb-Sr and Sm-Nd isotopes in garnet pyroxenite xenoliths from Siberian Kimberlites: an insight into lithospheric mantle
AGASHEV Aleksey M., WATANABE Teruo, KULIGIN Sergey S., POKHILENKO Nikolai P., ORIHASHI Yuji
Journal of Mineralogical and Petrological Sciences 96 ( 1 ) 7 - 18 2001.2
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JNdi-1: a neodymium isotopic reference in consistency with LaJolla neodymium
T Tanaka, S Togashi, H Kamioka, H Amakawa, H Kagami, T Hamamoto, M Yuhara, Y Orihashi, S Yoneda, H Shimizu, T Kunimaru, K Takahashi, T Yanagi, T Nakano, H Fujimaki, R Shinjo, Y Asahara, M Tanimizu, C Dragusanu
CHEMICAL GEOLOGY 168 ( 3-4 ) 279 - 281 2000.8
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西南日本外帯，中期中新世花こう岩類のジルコンのREE組成とマグマ成因 -スラブ溶融の可能性について-
折橋裕二, 稲垣賢一, 平田岳史, 安間了, 平田大二, 安間, 了
月刊地球号外 30 14-21 2000.1
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Isotope-geochemical features of the Siberian-Platform kimberlites in connection with the problem of their origin
AM Agashev, Y Orihashi, T Watanabe, NP Pokhilenko, VP Serenko
GEOLOGIYA I GEOFIZIKA 41 ( 1 ) 90 - 99 2000
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Petrology of a mantle-derived rhyolite, Hokkaido, Japan
T Takagi, Y Orihashi, K Naito, Y Watanabe
CHEMICAL GEOLOGY 160 ( 4 ) 425 - 445 1999.9
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Latest Neoproterozoic Gondwana eastern margin
T Watanabe, Y Orihashi, CM Fanning
GONDWANA RESEARCH 2 ( 2 ) 291 - 293 1999.4
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Sr and Nd isotopic data for the seven GSJ rock reference samples : JA-1, JB-1a, JB-2, JB-3, JG-1a, JGb-1, and JR-1
ORIHASHI Yuji, MAEDA Jinichiro, TANAKA Ryoji, ZENIYA Ryoichi, NIIDA Kiyoaki
Geochemical Journal 32 ( 3 ) 205 - 211 1998.6
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Dispersion of the Afar plume: Implications from the spatiotemporal distribution of the late Miocene to recent volcanics, southwestern Arabian Peninsula
Y Orihashi, A Al-Jailani, K Nagao
GONDWANA RESEARCH 1 ( 2 ) 221 - 234 1998.1
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K-Ar Ages of Young Volcanic Rocks from Tengchong Area, Western Yunnan, China
NAKAI Shun'ichi, XU Sheng, WAKITA Hiroshi, FUJII Naoyuki, NAGAO Keisuke, ORIHASHI Yuji, WANG Xianbin, CHEN Jianfa, LIAO Zhijie
BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN 38 ( 5 ) 167 - 171 1993
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Geology of the Sinda-Mohari Region, Haut-Zaire Province, Eastern Zaire
Takeishi MAKINOUCHI, Shiro ISHIDA, Yoshihiro SAWADA, Naoyuki KUGA, Nobukazu KIMURA, Yuji ORIHASHI, Baluku BAJOPE, Munyololo wa YEMBA, Hidemi ISHIDA
African study monographs. Supplementary issue. 17 ( 17 ) 3 - 18 1992.7