リュウグウ一粒子中の二次鉱物分布および炭酸塩中の不均一な元素分布

前田 凌雅; Van Acker Thibaut; 金丸 礼; Vanhaecke Frank; 山口 亮; Goderis Steven

doi:10.14862/geochemproc.72.0_159

Abstracts of Annual Meeting of the Geochemical Society of Japan

DOI https://doi.org/10.14862/geochemproc.72.0_159

Conference information

Host: Abstracts of Annual Meeting of the Geochemical Society of Japan

Name : Abstracts of Annual Meeting of the Geochemical Society of Japan

Number : 72

Date : September 07, 2025 - September 19, 2025

Heterogeneous distribution of specific trace elements in a Ryugu grain and its carbonates

*Maeda Ryoga, Van Acker Thibaut, Kanemaru Rei, Vanhaecke Frank, Yamaguchi Akira, Goderis Steven

Author information

Keywords: Ryugu, LA-ICP-TOF-MS, Elemental distribution, Carbonate

CONFERENCE PROCEEDINGS FREE ACCESS

Pages 159-

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Abstract

In this study, we performed quantitative elemental mapping using LA-ICP-TOF-MS on a Ryugu particle to determine the modal and elemental abundances in the constituent minerals and then to reveal the trace element distributions.

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