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Dive into the research topics where A. Hashimoto is active.

Publication


Featured researches published by A. Hashimoto.


Science | 1999

16O Excesses in Olivine Inclusions in Yamato-86009 and Murchison Chondrites and Their Relation to CAIs

Hajime Hiyagon; A. Hashimoto


Archive | 2003

First Discovery of an Ultra-Refractory Nodule in an Allende Fine-grained Inclusion

Hajime Hiyagon; A. Hashimoto; Takayuki Ushikubo


Archive | 2008

Ion Microprobe Analyses of Rare Earth Elements in an Extremely Ultrarefractory Nodule from the Efremovka CV3 Chondrite

K. Uchiyama; Hajime Hiyagon; Naoyuki Takahata; Yoshifumi Sano; Takayuki Ushikubo; A. Hashimoto


Archive | 1999

An Ion Microprobe Study of Oxygen Isotopes in Various Types of Inclusions in Y-82050 (CO3), ALH-77307 (CO3) and Y-86009 (CV3) Chondrites

Hajime Hiyagon; A. Hashimoto


Archive | 1998

An Ion Microprobe Study of Oxygen Isotopes in Murchison (CM2) and Yamato 86009 (CV3) Chondrites: Discovery of Olivine Inclusions with Large Oxygen-16 Excess

Hajime Hiyagon; A. Hashimoto


Archive | 1998

An ion microprobe study of oxygen isotopes in Yamato-86009 (CV3) chondrite: Discovery of 16O-rich olivine inclusions.

Hajime Hiyagon; A. Hashimoto


Japan Geoscience Union | 2015

Chemical composition of a precursor material of an Allende F(UN) CAI estimated from a mass dependent fractionation

Kohei Fukuda; Hajime Hiyagon; Naoto Takahata; Yuji Sano; A. Hashimoto


Archive | 2004

Oxygen Isotopic Composition and REE Abundances of a Zr-rich-Oxide-bearing Inclusion from Murchison

Takayuki Ushikubo; Hajime Hiyagon; A. Hashimoto


Archive | 2003

An ultra-refractory nodule in an Allende fine-grained inclusion: Isotopic studies using SIMS

Takayuki Ushikubo; Hajime Hiyagon; A. Hashimoto


Archive | 2001

Four Fine-grained Inclusions in Yamato-81020

A. Hashimoto; Masafumi Nishida; Hajime Hiyagon

Collaboration


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Hajime Hiyagon

Planetary Science Institute

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Hajime Hiyagon

Planetary Science Institute

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Kohei Fukuda

Planetary Science Institute

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