MGS-1C Clay ISRU

Exolith Simulant: MGS-1C Clay ISRU

Mineralogy

Mineral Wt.%
Smectite 40.0
Plagioclase 16.4
Glass-rich basalt 13.7
Pyroxene 12.2
Olivine 8.2
Mg-sulfate 2.4
Ferrihydrite 2.1
Hydrated silica 1.8
Magnetite 1.1
Anhydrite 1.0
Fe-carbonate 0.8
Hematite 0.3

MGS-1C is a modified version of the root MGS-1 simulant, and is enriched in hydrated clay minerals (smectite). This represents the Reference Case “C” in the NASA Mars Water In-Situ Resource Utilization Study.

MGS-1C is specifically designed for ISRU water extraction studies; the M-WIP study concluded that hydrated clay deposits are advantageous for water extraction on Mars, and may be much easier to access and excavate than permafrost deposits.

Images

Photograph of an MGS-1C prototype: