Destabilization of deep oxidized mantle drove the Great Oxidation Event
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DOI: 10.1126/sciadv.abg1626
Abstract: The rise of Earth’s atmospheric O2 levels at ~2.4 Ga was driven by a shift between increasing sources and declining sinks of oxygen. Here, we compile recent evidence that the mantle shows a significant increase… read more here.
Keywords: deep oxidized; oxidation; great oxidation; destabilization deep ... See more keywords