Open Access

Table 4

Optical properties of materials used in this work.

Material Formula Structure Density Ref.
s ρd in gcm−3
Olivine-type MgFeSiO4 amorp. 3.8 1,2
Pyroxene-type MgFeSi2O6 amorp. 3.2

Enstatite MgSiO3 cryst. 3.2 3
Forsterite Mg1.72Fe0.21SiO4 cryst. 3.3 4
Quartz SiO2 cryst. 2.6 5

Graphite C conti. 2.2 6

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