Primordial Helium‐3 Exchange Between Earth's Core and Mantle

Abstract Volatiles from the solar nebula are known to be present in Earth's deep mantle. The core also may contain solar nebula‐derived volatiles, but in unknown amounts. Here we use calculations of volatile ingassing and degassing to estimate the abundance of primordial 3He now in the core and...

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Bibliographic Details
Main Authors: Peter L. Olson, Zachary D. Sharp
Format: Article
Language:English
Published: Wiley 2022-03-01
Series:Geochemistry, Geophysics, Geosystems
Subjects:
Online Access:https://doi.org/10.1029/2021GC009985