Mackinawite partial oxidation to green rust produces a large, abiotic uranium isotope fractionation

Abstract Low-oxygen settings and transition zones between strictly anoxic and oxic conditions may have characterised large expanses of Precambrian continental margins, where oxygen-breathing, complex life emerged and diversified. Accurate reconstructions of oxygen levels in such conditions are there...

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Bibliographic Details
Main Authors: Romain Guilbaud, Morten B. Andersen, Helen M. Freeman, Jeffrey Paulo H. Perez, David Uhlig, Liane G. Benning
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Communications Earth & Environment
Online Access:https://doi.org/10.1038/s43247-025-02088-5
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