The origin and implications of primordial helium depletion in the Afar mantle plume

Abstract Mantle plumes are responsible for the Earth’s largest volcanic provinces. In the prevailing paradigm, the deep mantle is less degassed than convecting shallow mantle, implying that plume-derived lavas have higher concentrations of primordial volatiles such as helium (He). Demonstrating this...

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Bibliographic Details
Main Authors: Ugur Balci, Finlay M. Stuart, Jean-Alix Barrat, Antoniette G. Grima, Froukje M. van der Zwan
Format: Article
Language:English
Published: Nature Portfolio 2024-09-01
Series:Communications Earth & Environment
Online Access:https://doi.org/10.1038/s43247-024-01675-2