Deep weathering in the semi-arid Coastal Cordillera, Chile.

Sci Rep · 2021 · PMC8219721 · PMID 34158516

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an overall trendno p-value reported

An overall trend of increasing Fe(III)/Fe total ratios towards the surface is recognizable, with Fe being more oxidised in almost all weathered samples compared to bedrock (Fig. 7 b).

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