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Dive into the research topics where Wataru Nozaki is active.

Publication


Featured researches published by Wataru Nozaki.


Earth and Planetary Science Letters | 2002

Mineralogy of phyllosilicate-rich micrometeorites and comparison with Tagish Lake and Sayama meteorites

Takaaki Noguchi; Tomoki Nakamura; Wataru Nozaki

Abstract Four phyllosilicate-rich micrometeorites (MMs) were investigated by a synchrotron radiation X-ray diffraction technique and transmission electron microscopy. Three are saponite-rich MMs and one is a serpentine-rich one. In the saponite-rich MMs, we could not find serpentine, and vice versa in the serpentine-rich MM. In the saponite-rich MMs, major constituent minerals are saponite, Fe- and Ni-bearing sulfides, and magnetite. Two saponite-rich MMs contain fine-grained magnesiowustite-rich aggregates. The aggregates consist of


Meteoritics & Planetary Science | 2006

Bulk mineralogical changes of hydrous micrometeorites during heating in the upper atmosphere at temperatures below 1000 °C

Wataru Nozaki; Tomoki Nakamura; Takaaki Noguchi


Archive | 2002

Variety of Mineralogy Among Antarctic Micrometeorites: Comparison with Hydrated Carbonaceous Chondrites

Takashi Noguchi; Toru M. Nakamura; Wataru Nozaki


Archive | 2001

Phyllosilicate-rich Micrometeorites and Their Origins: Implication from Comparison of Mineralogy with Some Carbonaceous Chondrites

Takashi Noguchi; Toru M. Nakamura; Wataru Nozaki


Archive | 2001

D-type Asteroids as a Possible Parental Object of Micrometeorites: Experimental Reproduction of Micrometeorites from Tagish Lake Carbonaceous Chondrite

Wataru Nozaki; Toru M. Nakamura; Takashi Noguchi; Nobuo Takaoka


Archive | 2002

Experimental reproduction of micrometeorites by pulse-heating of carbonaceous chondrites.

Wataru Nozaki; Toru M. Nakamura; Takashi Noguchi


Archive | 2001

Mineralogy of phyllosilicate-rich micrometeorites and their relationship with some CI and CM chondrites.

Takashi Noguchi; Toru M. Nakamura; Wataru Nozaki


Archive | 2005

SR-XRF analyses of trace elements in electrum from several epithermal gold deposits, Japan

Takanori Sakamoto; Nobutaka Shimada; Daisuke Abe; Toru M. Nakamura; Wataru Nozaki; Katsuhiko Shimada; Akiyoshi Iida


Archive | 2002

Mineralogical variation of phyllosilicate-rich micrometeorites: Comparison with hydrated carbonaceous chondrites.

Takashi Noguchi; Toru M. Nakamura; Wataru Nozaki


Archive | 2000

X-ray diffraction analysis of micrometeorites using synchrotron radiation.

Toru M. Nakamura; Wataru Nozaki; Takashi Noguchi; Yoshihiro Nakamuta; Manobu Tanaka; Nobuo Takaoka

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Izumi Nakai

Tokyo University of Science

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Masahiko Tanaka

National Institute for Materials Science

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