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Deep mantle

Enriched carbon source detected

Nature Geoscience volume 10, pages 625–627 (2017)Cite this article

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Estimates of carbon in the deep mantle vary by more than an order of magnitude. Coupled volcanic CO2 emission data and magma supply rates reveal a carbon-rich mantle plume source region beneath Hawai'i with 40% more carbon than previous estimates.

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Figure 1: Methods for estimating Earth's deep carbon content.

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  1. Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, UK

    Peter H. Barry

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  1. Peter H. Barry
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Correspondence to Peter H. Barry.

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Barry, P. Enriched carbon source detected. Nature Geosci 10, 625–627 (2017). https://doi.org/10.1038/ngeo3001

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