Layer
Name
Mg-Siderite grain
Type of layer
single grain
Thickness
1.0  $\pm$ 0.3  $mm$
Texture
compact crystal
Type of porosity
without pores
Formation mode
grain in polished pellet
Comments
the grain was incorporated into an epoxy resin pellet and finely polished
Number
1
Arrangement
single material
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
Mg-Siderite (St-Pierre-de-Mésage, France) 1.0