A Fluid-Mediated Alteration Process on the Howardite Parent Asteroid Recorded by Pyroxene Decomposition to Fe–Ti–Cr Oxides and Amorphous Silica

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Lilin Huang, Yanxue Wu, Riqiang Wen, Chunwen Huang, Chunmei Li, Jiangmin Ma JGR Planets, First published: 03 August 2026 LINK “In this study, we report amorphous silica dendrites in three eucritic pyroxene grains from a…

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