Cold deep subduction recorded by remnants of a Paleoproterozoic carbonated slab
The onset of modern-style plate tectonics remains under debate. Here, Xu et al. report a cold thermal-gradient recorded in an eclogite xenolith in Paleoproterozoic carbonatite from orogen, and propose that modern-style subduction has operated since at least the Paleoproterozoic.
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2018-07-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-05140-5 |