A team of astrobiologists has discovered an entirely new mineral on Mars that sheds light on the planet’s surface composition and potential habitability. The discovery, published in Nature Communications, was made in an iron sulfate layer with a distinct spectral signature around Valles Marineris, a vast chasm along Mars’ equator.
The researchers found layered deposits of polyhydrated sulfates, including monohydrated and ferric hydroxysulfates, which suggests that the mineral may have formed from volcanic activity. In lab experiments, they replicated these conditions and discovered a new ferric hydroxysulfate compound that could only have formed in the presence of oxygen.
The discovery is significant because it provides clues about Mars’ early history and potential for life. The researchers believe that studying these minerals can uncover important information about Mars’ geological past. While further research is needed to confirm the mineral’s existence, this finding has sparked excitement among scientists who hope it may hold secrets to understanding how and whether life thrived on Mars.
Source: https://gizmodo.com/scientists-think-they-have-found-a-brand-new-mineral-on-mars-2000640335