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Nature - Anoxic chemical #weathering under a reducing #greenhouse on early #Mars, by J. Liu, J. R. Michalski, W. Tan, H. He, B. Ye, and L. Xiao:
#GreatOxidationEvent #GOE #Geology #Mineralogy #Spectroscopy #Rocks #RedPlanet #PlanetaryScience #Astronomy

Planetary Scientists Discover That Mars Underwent a Great Oxygenation Event Billions of Years Ago
Both Earth and Mars currently have oxidizing atmospheres, which is why iron-rich materials in daily life develop rust (a common name for iron oxide) during the oxidation reaction of iron and oxygen. The…
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