A diffusion study of Cr in Enstatite: Implications to Mn-Cr Thermochronology of early solar system processes.

伊藤 元雄; ガングリー ジバミトラ; ツァング シャオユゥ

doi:10.14862/geochemproc.53.0.45.0

53th Annual Meeting of the Geochemical Society of Japan

Session ID : 1C05

DOI https://doi.org/10.14862/geochemproc.53.0.45.0

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A diffusion study of Cr in Enstatite: Implications to Mn-Cr Thermochronology of early solar system processes.

Motoo Ito, Jibamitra Ganguly, Xiaoyu Zhang

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Keywords: Diffusion, Mn-Cr Thermochronology, early solar system, Enstatite

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Abstract

Cr diffusion was determined in enstatite and used to develop thermochronologic formulations of Mn-Cr system. The latter was used to estimate high temperature cooling rates and initial burial depth of a pallasite and cumulate eucrites.

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