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Ancient mantle in a modern plume

Elisabeth Widom ()
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Elisabeth Widom: Miami University

Nature, 2002, vol. 420, issue 6913, 281-282

Abstract: Osmium isotopes record evidence for 2.5-billion-year-old mantle beneath the Azores. The origin of this ancient mantle has implications for the nature and timescale of mantle convection.

Date: 2002
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DOI: 10.1038/420281a

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