Old subcontinental mantle zircon below Oahu

Oceanic mantle-derived zircon grains recovered from pyroxenite xenoliths in Hawaii have 14-million-year-old rims, Cretaceous cores and Proterozoic lutetium-hafnium model-ages, according to mass spectrometry and electron microprobe analyses.

Bibliographic Details
Main Authors: John D. Greenough, Sandra L. Kamo, Donald W. Davis, Kyle Larson, Zhen Zhang, Daniel Layton-Matthews, Joan De Vera, Bridget A. Bergquist
Format: Article
Language:English
Published: Nature 2021-09-01
Series:Communications Earth & Environment
Online Access:https://doi.org/10.1038/s43247-021-00261-0