OZAWA Kazuhito

J-GLOBAL         Last updated: Jun 26, 2019 at 13:28
OZAWA Kazuhito
The University of Tokyo
Graduate School of Science, Department of Earth and Planetary Science, Solid Earth Science
Job title

Research Interests


Research Areas


Published Papers

OZAWA Kazuhito
Contributions to Mineralogy and Petrology   82 52-65   1983
OZAWA Kazuhito
Jour. Geol. Soc. Japan   90 697-716   1984
Geochim. Cosmochim. Acta   48,2597-2611    1984
Long-term eruption rates and dimensions of magma reservoirs beneath Quaternary polygenetic volcanoes in Japan
Tsukui, M., Sakuyama, M., Koyaguchi, T., and Ozawa, K.
Jour. Volc. Geotherm. Res.   29 189-202   1986   [Refereed]
Nagahara Hiroko, Ozawa Kazuhito
Memoirs of National Institute of Polar Research. Special issue   41 181-205   Jul 1986
Yamato-791493 is a unique meteorite which is similar to Lodran, an associated "stony-iron" meteorite, but it differs from Lodran in that it contains plagioclase. Y-791493 consists of small spinel, large euhedral to subhedral olivine and orthopyrox...
OZAWA Kazuhito
Nature   338 141-144   1989
Origin of the Miyamori ophiolitic complex, northeast Japan: TiO2/K2O of amphibole and TiO2/Na2O of clinopyroxene as discriminants for the tectonic setting of ophiolites
OZAWA Kazuhito
Proceedings of the Ophiolite Conference, Cyprus 1987   485-495   1990   [Refereed]
KIKAWA Eiichi and OZAWA Kazuhito
Science   258 796-799   1992
Tectonic implications of the hydrated garnet peridotites near Mt. Kinabalu, Sabah, East Malaysia
IMAI Akira and OZAWA Kazuhito
Journal of Southeast Asian Earth Science   6 431-445   1992   [Refereed]
Ordovician arc ophiolite, the Hayachine and Miyamori ultramafic complexes, Kitakami Mountains, Northeast Japan: isotopic ages and geochemistry.
SHIBATA Ken and OZAWA Kazuhito
Geochemical Journal   26 85-97   1992   [Refereed]
Contributions to Mineralogy and Petrology   120,223-248    1995
Geochimica Cosmochimica Acta   60(8) 1445-1459   1996
P-T history of an ascending mantle peridotite constrained by Al zoning in orthopyroxene : a case study in the Horoman peridotite complex, Hokkaido, northern Japan
Memoirs Geol. Soc. Japan   47 107-122   1997
Journal of the Mineralogical Society of Japan   27(3) 167-177   1998
NAGAHARA Hiroko, OZAWA Kazuhito
Proceedings of the Japan Academy, Series B   77(9) 167-171   2001
The Hf-W chromometer that was developed recently is a very powerful tool because of high time resolution due to short half life and significant partitioning of Hf into the mantle and W into the core. We have developed a mass conservation equation,...
Thermal history of the Horoman peridotite complex: a record of thermal perturbation in the lithospheric mantle
OZAWA Kazuhito
Journal of Petrology   45 253-273   2004
Kinetic condensation of silicate melt and its role in the chemical diversity of chondrules
Nagahara, H., Ozawa, K. and Tomomura, S.
ASP Conf. Ser. Chondrites and the Protpplanetary Disk   341 456-468   2005   [Refereed]
Yamada Maho, Tachibana Shogo, Nagahara Hiroko, Ozawa Kazuhito
PLANETARY AND SPACE SCIENCE   54(11) 1096-1106   Sep 2006   [Refereed]
Odashima Norihiro, Morishita Tomoaki, Ozawa Kazuhito, Nagahara Hiroko, Tsuchiyama Akira, Nagashima Ryoko
Nagahara Hiroko, Kita Noriko T., Ozawa Kazuhito, Morishita Yuichi
GEOCHIMICA ET COSMOCHIMICA ACTA   72(5) 1442-1465   Mar 2008   [Refereed]
Ueda T., Obata M., Di Toro G., Kanagawa K., Ozawa K.
GEOLOGY   36(8) 607-610   Aug 2008   [Refereed]
Suzuki A. M., Yasuda A., Ozawa K.
PHYSICS AND CHEMISTRY OF MINERALS   35(8) 433-445   Sep 2008   [Refereed]
Anisotropic evaporation of forsterite and its implication for dust formation conditions in circumsteller environments
Takigawa, A., Tachibana, S., Nagahara, H., Ozawa, K., Yokoyama, M.
The Astrophysical Journal   707 L97-L101   2009   [Refereed]
Sakuyama Tetsuya, Ozawa Kazuhito, Sumino Hirochika, Nagao Keisuke
JOURNAL OF PETROLOGY   50(4) 725-779   Apr 2009   [Refereed]
Tachibana Shogo, Nagahara Hiroko, Ozawa Kazuhito, Ikeda Youhei, Nomura Ryuichi, Tatsumi Keisuke, Joh Yui
Astrophysical Journal   736(1)    Jul 2011   [Refereed]
Simura Rayko, Ozawa Kazuhito
JOURNAL OF PETROLOGY   52(10) 1887-1925   Oct 2011   [Refereed]
Takada Yushi, Ozawa Kazuhito
Ozawa Kazuhito, Nagahara Hiroko, Morioka Masana, Matsumoto Naoko, Hutcheon Ian D., Noguchi Takaaki, Kagi Hiroyuki
AMERICAN MINERALOGIST   97(1) 80-99   Jan 2012   [Refereed]
Nagahara Hiroko, Ozawa Kazuhito
METEORITICS & PLANETARY SCIENCE   47(7) 1209-1228   Jul 2012   [Refereed]
Yoshikawa Masako, Suzuki Katsuhiko, Shibata Tomoyuki, Ozawa Kazuhito
Tachibana Shogo, Tamada Shinnosuke, Kawasaki Haruka, Ozawa Kazuhito, Nagahara Hiroko
PHYSICS AND CHEMISTRY OF MINERALS   40(6) 511-519   Jun 2013   [Refereed]
Obata Masaaki, Ozawa Kazuhito, Naemura Kosuke, Miyake Akira
MINERALOGY AND PETROLOGY   107(6) 881-895   Dec 2013   [Refereed]
Sakai R., Nagahara H., Ozawa K., Tachibana S.
ICARUS   229 45-56   Feb 2014   [Refereed]
Sakuyama Tetsuya, Nagaoka Shinji, Miyazaki Takashi, Chang Qing, Takahashi Toshiro, Hirahara Yuka, Senda Ryoko, Itaya Tetsumaru, Kimura Jun'ichi, Ozawa Kazuhito
JOURNAL OF PETROLOGY   55(3) 499-528   Mar 2014   [Refereed]
Sakuyama Tetsuya, Nakai Shun'ichi, Yoshikawa Masako, Shibata Tomoyuki, Ozawa Kazuhito
JOURNAL OF PETROLOGY   55(6) 1083-1128   Jun 2014   [Refereed]
Takigawa Aki, Tachibana Shogo, Nagahara Hiroko, Ozawa Kazuhito
Ozawa Kazuhito, Maekawa Hirokazu, Shibata Ken, Asahara Yoshihiro, Yoshikawa Masako
ISLAND ARC   24(2) 73-118   Jun 2015   [Refereed]
Hibiya Yuki, Archer Gregory J., Tanaka Ryoji, Sanborn Matthew E., Sato Yuya, Iizuka Tsuyoshi, Ozawa Kazuhito, Walker Richard J., Yamaguchi Akira, Yin Qing-Zhu, Nakamura Tomoki, Irving Anthony J.
GEOCHIMICA ET COSMOCHIMICA ACTA   245 597-627   Jan 2019   [Refereed]


Compositional zoning of spinel investigated by computer aided micro analyzer (CMA)
OZAWA Kazuhito
JEOL News   22E 19-24   1984
Partitioning of elements between constituent minerals in peridotites from the Miyamori ultramafic complex, Kitakami Mountains, northeast Japan: Estimation of P-T condition and igneous composition of minerals
OZAWA Kazuhito
J. Fac. Sci. Univ. Tokyo, Sec. II   21 19-24   1986   [Refereed]
Petrology of aluminous spinel peridotites and pyroxenites of the Miyamori ultramafic complex, northeast Japan
OZAWA Kazuhito
J. Fac. Sci. Univ. Tokyo, Sec. II   21 309-332   1987   [Refereed]
Textural and mineralogical variations in gabbroic rocks from Hole 735B,
Bloomer, S. H., Meyer, P. S., Dick, H. J. B., Ozawa, K., and Natland, J.
Proc. Ocean Drilling Program, Scientific Results   118 21-40   1991   [Refereed]
Mineralogy and textures of iron-titanium oxide gabbros and associated olivine gabbros from Hole 735B
Ozawa, K., Meyer, P. S., and Bloomer, S.
Proc. Ocean Drilling Program, Scientific Results   118 41-73   1991   [Refereed]
Primary silicate mineral chemistry of a 1.5-kim section of very slow spreading lower oceanic crust: ODP Hole 735B, Southwest Indian Ridge
Dick, H. J. B., Ozawa, K., Meyer, P. S., Niu, Y., Robinson, P. T., Constantin, M., Hevert, R., Maeda, J., Natland, J. H., Hirth, J. G. and Mackie, S. M.
Proceedings of the Ocean Drilling Program, Scientific Results   176(10) Ms 176SR-001   2001
Laboratory condensation and reaction of silicate dust
Nagahara, H., Ozawa, K., Ogawa, R., Tachibana, S., and Chiba, H.
ASP Conf. Ser.   414 403-410   2009   [Refereed]

Research Grants & Projects

Study on magmatic processes and ascent mechanism of the upper mantle on the basis of natural peridotites