Iron Oxide Surface Chemistry: Why Mars Exhibits a Predominantly Red Hue
氧化铁表面化学:为什么火星呈现红色
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Mars’ surface is extensively covered by fine-grained regolith rich in nanophase iron oxides, particularly hematite and nanophase maghemite.
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These minerals form through billions of years of oxidative weathering driven by solar UV radiation and trace atmospheric oxidants.
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