Papers - ORIHASHI Yuji
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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