Elevated olivine weathering rates and sulfate formation at cryogenic temperatures on Mars

Sulphate-rich sediments have been taken as evidence of surface water on Mars. Here, the authors show that cryo-concentrated brines chemically weather olivine minerals forming sulfate minerals at up to −60 °C, showing that cryogenic weathering and sulfate formation can occur under current Martian con...

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Bibliographic Details
Main Authors: Paul B. Niles, Joseph Michalski, Douglas W. Ming, D. C. Golden
Format: Article
Language:English
Published: Nature Publishing Group 2017-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-01227-7