A role for subducted albite in the water cycle and alkalinity of subduction fluids

Albite is one of the major constituents in the Earth’s crust. Here, the authors report that under hydrous cold subduction conditions, albite undergoes breakdown into hydrated smectite and other phases, which release alkaline fluids into the mantle wedge.

Bibliographic Details
Main Authors: Gil Chan Hwang, Huijeong Hwang, Yoonah Bang, Jinhyuk Choi, Yong Park, Tae-Yeol Jeon, Boknam Chae, Haemyeong Jung, Yongjae Lee
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-21419-6