所属：筑波大学大学院生命環境科学研究科
　　　地球進化科学専攻
連絡先：〒305-8572
　　　　茨城県つくば市天王台1-1-1
　　　　電話(Tel):029-853-4320
電子メ−ル(e-mail): yaraka@geol.tsukuba.ac.jp

職歴（主な職歴）：
　1989年　４月：東京水産大学水産学部非常勤講師
　1989年１０月：筑波大学　地球科学系　準研究技官
　1991年　４月：筑波大学　地球科学系　助手
　1993年　４月：埼玉大学教育学部理科教育講座　助教授
　2001年　４月：埼玉大学地圏科学研究センタ−　助教授
　2004年　３月：筑波大学　地球科学系　教授
　2004年　４月：国立大学法人　筑波大学大学院生命環境科学研究科
　　　　　　　　地球進化科学専攻　教授
　　　　　　　　現在に至る

担当授業：地球学概論III, 地球進化学III、地球物質科学、岩石学、岩石学・鉱物学演習、
　　　　　岩石学実験、ガイアの星地球（以上学類）
　　　　　同位体地球科学、岩石学特論、岩石学総論、岩石学講究、岩石学演習、
　　　　　岩石学実験、地球史解析学特別講義II、岩石学特別演習Ｉ，ＩＩ、
　　　　　地球進化学特別演習（以上大学院）

所属学会：日本地質学会、日本岩石鉱物鉱床学会、日本地球化学会、日本火山学会、
　　　　　アメリカ地球物理学会、Geochemical Society
　　　　　*日本岩石鉱物鉱床学会編集委員（1992-）、
　　　　　Island Arc (Associate Editor)(2004-)

海外学術調査：フィリピン、モンゴル、中国、韓国、インド、トルコ共和国など

キーワ−ド：火成岩岩石学、Sr-Nd同位体、同位体年代学、マグマの起源と成因、
　　　　　　地殻−マントル構造、地殻の進化

→研究内容のページ

古川邦之、三好雅也、新村太郎、荒川洋二　（2008）阿蘇カルデラ北西部に分布する先阿蘇火山岩類の地質・岩石学的研究：先カルデラ活動における噴火活動とマグマ供給系.　地質学雑誌特別号（印刷中）.

Hossain, I., Tsunogae, T., Rajesh, H. M., Chen, B. and Arakawa, Y. (2007). Palaeoproterozoic U-Pb SHRIMP zircon age from basement rocks in Bangladesh: a possible remnant of the Columbia supercontinent. Comptes Rendus, Geoscience, 339, 979-986.

Hoshino, M., Kimata, M., Arakawa, Y., Nishida, N. and Shimizu, M. (2007). Allanites as an indicator of origin and tectonic setting for granitic rocks, Japan: implications for fractionation in manganese and rare earth elements, and for differences in Sr-Nd isotope compositions. Canadian Mineralogist, 45, 1329-1336.

Matsui, T., Arakawa, Y., Kimata, M., Nishida, N. and Hatta, T. (2007). Crystal chemistry and Strontium isotopic characteristics of anorthite megacrysts from West Japan volcanic belt: A peculiarity of the arc magmatism. Abst., for Frontiers in Mineral Sciences, 118.

新村太郎、荒川洋二、三好雅也、長谷中利昭（2007）熊本県西原村権現山に産する高マグネシア安山岩のＫ−Ａｒ年代．熊本学園大学経済学部紀要、１４巻、21-34.

Arakawa, Y., Amakawa, H. and Matsumaru, K. (2006). Elemental and Sr isotope profiles of the Cretaceous-Tertiary (K-T) boundary layers at Medetli, Golpazari, northwestern Turkey. J. Saitama University, Fac. Educ., 56, 373-384.

Hoshino, M., Kimata, M., Arakawa, Y., Nishida, N. and Shimizu, M. (2006). Implicative behavior of rare earth elements, manganese, Sr-Nd isotope for the origins of allanites from granitic rocks, Japan. Abstr. of GAC-MAC Annual Meeting, Montreal.

Hoshino, M., Kimata, M., Arakawa, Y., Nishida, N. and Shimizu, M. (2006). Allanite as an indicator of origin and tectonic setting for granitic rocks, Japan: implications for fractionation in manganese and rare earth elements, and for difference in Sr-Nd isotope compositions. Abstr. of 19th General Meeting of International Mineralogical Association, Kobe, Japan.　

Chen, B. and Arakawa, Y. (2005). Elemental and Nd-Sr isotopic geochemistry of granitoids from the West Junggar foldbelt (NW China), with implications for Phanerozoic continental growth. Geochim. Cosmochim. Acta, 69, 1307-1320.

Chen, B., Jahn, B. M., Arakawa, Y. and Zhai, M. G. (2004). Petrogenesis of the Mesozoic intrusive complexes from the southern Taihang Orogen, North China Craton: elemental and Sr-Nd-Pb isotopic constraints. Contrib. Mineral. Petrol., 148, 489-501.

Chen, B., Jahn,, B. M., Arakawa, Y. and Zhai, M. G. (2004). Petrogenesis of the Mesozoic intrusive complexes from the southern Tiahang Mountains, North China Craton: elemental and Sr-Nd-Pb isotopic constraints. In Abstr. Prog., 54th annual conference of the Society of Resource Geology: Intrusion-related Mineral Resources in East Asia, pp.15(S-02).

Arakawa, Y., Park, K.-H., Kim, N.-H., Song, Y. ﾐS. and Amakawa, H. (2003). Geochemistry and tectonic implications of Proterozoic amphiboloites in the northeastern part of the Yeongnam Massif, South Korea. The Island Arc, 12, 180-189.

Arakawa, Y., Li, X., Ebihara, M., Meric, E., Tansel, I., Bargu, S., Koral, H. and Matsumaru, K. (2003). Element profiles and Ir concentration of Cretaceous-Tertiary (K-T) boundary layers at Medetli, Golpazari, northwestern Turkey. Geochem. Journal, 37, 681-693.

Arakawa, Y., Kouta, T., Kanda, Y. and Amakawa, H. (2003). Enriched Sr-Nd isotopic signatures of the amphibolites in the Oki-Dogo Island, Japan: Evidence for crust-mantle interaction by deeply subducted continental crust. Geochim. Cosmochim. Acta, 67, A22.

Arakawa, Y., Takahashi, Y., Oyungerel, S. and Amakawa, H. (2003). Geochemical characteristics and tectonic implication of late Paleozoic granites in Bayankhongor region, central Mongolia. Abst. Prog. In Hutton Symposium V: The origin of granites and related rocks. Geol. Surv. Japan, Interim Rep, 29, 7.

Arakawa, Y., Kouta, T. and Kanda, Y. (2001). Geochemical characteristics of amphibolites in the Oki metamorphic rocks, Oki-Dogo Island, southwestern Japan: mixed occurrence of amphibolites with different geochemical groups. Jour. Mineral. Petrol. Sciences, 96, 175-187.

Arakawa, Y., Kouta, T., Kanda, Y. and Amakawa, H. (2001). Enriched Sr-Nd isotopic characteristics of amphibolites in the Oki-Dogo Island, Japan: Evidence for crust-mantle interaction by deeply subducted continental crust. Gondwana Res., 4, 562-563.

Arakawa, Y., Saito, Y. and Amakawa, H. (2000). Crustal development of the Hida belt, Japan: Evidence from Nd-Sr isotopic and chemical characteristics of igneous and metamorphic rocks. Tectonophysics, 328, 183-204.

Arakawa, Y., Saito, Y. and Amakawa, H. (2000). Paleozoic to mesozoic crustal　development of the Hida belt (Japan) and its correlation in eastern Asia: Chronological and geochemical constraints. EOS, Transaction, American Geophysical Union, 81, WP191.

Takahashi, Y., Arakawa, Y., Oyungerel, G. and Naito, K. (2000). Compilation of geochronological data of granitoids in the Bayankhongor area, central Mongolia. Bull. Geol. Surv. Japan, 51, 167-174.