Long-term history of continental weathering and particle transport to the sea.

Proc Natl Acad Sci U S A · 2025 · PMC12435200 · PMID 40906802

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a clear trendno p-value reported

There is a clear trend toward more intense chemical weathering, at least for the more refractory rock components, around 400 Mya as indicated by a reduction in the Rb/Al ratio.

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