Layer
Name
Pigment Pierrerue - raw block
Physical characteristics
Type of layer
compact raw
Thickness
15.0  $\pm$ 3.0  $mm$
Mass
9.78 $g$
Texture
compact poor grained
Type of porosity
without pores
Formation mode
no preparation
Number
4
Arrangement
homogeneous mixing
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
Pisoliths: Hematite with kaolinite dominant
Edge of the Pisoliths: kaolinite-calcite-goethite concentrated at the edge of the pisoliths
Alumino-ferruginous clay