Calcite hydrothermal concretion powder (inf. 25 µm) (Layer #1) | GhoSST | SSHADE

Layer

Name: Calcite hydrothermal concretion powder (inf. 25 µm)

Physical characteristics

Type of layer: granular
Thickness: 3.5 $\pm$ 0.1 $mm$
Mass: 0.3 $\pm$ 0.001 $g$
Texture: compact fine grained
Type of porosity: open pores
Porosity: 0.795 $\pm$ 0.003
Density: 0.555 $\pm$ 0.005 $g.cm^{-3}$

Formation conditions

Formation mode: manual deposition
Comments: raw piece crushed in an agate mortar and sieved with 25 µm mesh

Materials in layer

Number

1

Arrangement

single material

Materials

	Name	Arrangement	Mass (g)	Mass fraction	Abundance comments
	Calcite powder (inf. 25 µm)			1.0	possible presence of additional minor phases and significant amount of adsorbed water