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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2024-09-01
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Series: | Communications Earth & Environment |
Online Access: | https://doi.org/10.1038/s43247-024-01675-2 |