Matter
Name
MGS-1 Mars global simulant (10-20 µm size fraction)
Family
mineral
Comments
The dry sieving of the original matter is also expected to fractionate and alter the bulk mineralogical and elemental composition as the different individual components have different original size distributions.
Level
from laboratory repository
Origins
laboratory
Provider
CLASS Exolith Lab, University of Central Florida
Preparation
raw
Storage condition
in closed plastic bags
Phase type
solid
Component type (group)
mineral (non-silicate mineral), mineral (silicate mineral)
Shape
loose powder
Texture
loose granular
Type of porosity
open pores
Density
1.29 $g.cm^{-3}$
Grain density
2.9351 $\pm$ 0.0036 $g.cm^{-3}$
Grain sizes
Grains Size min Size max Size median Size width Size mass fraction Grain shape
#1 10.0 ${\mu}m$ 20.0 ${\mu}m$ 1.0 irregular
Size method
Dry sieving using a Varisifter VS1000 sonic separator (Advantech)
Oxides
Formula $SiO_{2}$ $TiO_{2}$ $Al_{2}O_{3}$ $FeO$ $MnO$ $MgO$ $CaO$ $Na_{2}O$ $K_{2}O$ $P_{2}O_{5}$
Mass fraction (%) 42.9 0.6 12.8 11.2 0.1 14.6 1.5 0.6 0.1 0.1
Oxides comments
LOI: 5.3; Total 97.1
Number
11
Mode of mixing
homogeneous mixing
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
Anorthosite 0.271
Glass-rich basalt 0.229
Pyroxene 0.203
Olivine 0.137
Mg-sulfate 0.04
Ferrihydrite 0.035
Hydrated silica 0.03
Magnetite 0.019
Anhydrite 0.017
Fe-carbonate 0.014
Hematite 0.005
Title
Sieving

Precursors

Matters

Produced matter

Matter
MGS-1 Mars global simulant (10-20 µm size fraction) (this matter)
Processing steps
Step Date Type Process Changes
#1 2020-09-03 mechanical sieving The dry sieving of the original matter is also expected to fractionate and alter the bulk mineralogical and elemental composition as the different individual components have different original size distributions.