Mars Global Simulant (MGS-1) is a mineralogical standard analog based on data collected from the Mars Science Laboratory Curiosity rover. MGS-1 is made by sourcing a spectrum of terrestrial minerals, then mixed together in specific proportions to generally replicate the Martian surface. This is in contrast to previous Mars simulants that were typically sourced from a single terrestrial deposit (basalt or palagonite).
Modified versions include MGS-1S Sulfate ISRU and MGS-1C Clay ISRU, specifically designed for water extraction applications. The root MGS-1 simulant is appropriate to test water extraction from bulk regolith.
All of our Martian simulants are a high-fidelity alternative to the more commonly known JSC MARS-1.
For information on Mineralogy, bulk chemistry, geotechnical properties, please see below:
*Previous spec sheets and data for past regolith simulant batches can be found at bottom of page.
The mineralogy in the spec sheet above is the most up-to-date, superseding that described in Cannon et al. 2019.
Note that bulk density is not an inherent property and depends on the level of compaction
Spec Sheet |
Batch Code |
Date Range |
Spec Sheet |
001-05-001-0120 |
Before 06/2021 |
Spec Sheet |
002-05-001-0621 |
6/2021 - 08/28/2023 |
Spec Sheet |
003-05-001-0523 |
08/28/2023 - Current |
1 kilogram = 2.2 pounds
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