Pelagic barite precipitation at micromolar ambient sulfate

The question of how significant barite deposits were able to form from early Earth’s low-sulfate seas remains controversial. Here, the authors show pelagic barite precipitation within a strongly barite-undersaturated ecosystem, highlighting the importance of particle-associated microenvironments.

Bibliographic Details
Main Authors: Tristan J. Horner, Helena V. Pryer, Sune G. Nielsen, Peter W. Crockford, Julia M. Gauglitz, Boswell A. Wing, Richard D. Ricketts
Format: Article
Language:English
Published: Nature Publishing Group 2017-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-01229-5