Open Access

Table 1

End members’ characteristics and properties for the analogue research.

Compound Stoechiometric formula Grain size Density (g cm−3) Density references Origins
Silicates
Olivine (Mg, Fe)2SiO4 50–125 µm ~3.3 Flinn (1983) Brazil
Augite (Ca, Na) (Mg, Fe, Al, Ti)Si2O6 <125 µm ~3.3 Deng et al. (2020) Karlovy Vary (Czech Republic)

Organic compounds
Titan tholins (95% N2:5% CH4) ~400 nm ~1 Carrasco et al. (2009) LATMOS (PAMPRE)

Absorbents
Anthracite C <1 µm 1.62 Sultana (2021) La Mûre museum (France)
Iron sulfide 55% FeS + 45% Fe1−xS with 0 < x < 0.2 <1 µm 4.82 Sultana (2021) Alfa-aesar

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