Layer
Name
Volcanic tuff with H2O
Type of layer
granular
Thickness
1.0  $\pm$ 0.05  $mm$
Texture
loose granular
Type of porosity
porous
Density
0.973 $\pm$ 0.05 $g.cm^{-3}$
Comments
Surface area: 13.7 $\pm$ 0.27 m2/g
Formation mode
manual deposition
Temperature
293.0  $\pm$ 5.0  $K$
Comments
The sample holder was filled to rim with the non-compacted sample powder and then flattened with a spatula to obtain a smooth surface with limited powder compaction
Number
2
Arrangement
homogeneous mixing
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
adsorbed H2O adsorbed on the Tuff constituents 0.593
Pozzolan 1.0