Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered biotite (50 - 100 μm) Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered antigorite (50 - 100 μm) Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered nepheline (50-100 μm) Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered saponite (50-100 μm) Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of a mixture (50:50 vol.%) of powdered antigorite and biotite (50-100 μm)

Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-ATG-BIO-1 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-ATG-BIO-2 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-ATG-BIO-3 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-ATG-BIO-4 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-NEP-1 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-NEP-2 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-NEP-3 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-ATG-SAP-1 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-ATG-SAP-2 Spectrum NIR-MIR reflectance spectra (i = 0°, e = 30°) of powdered Phobos simulant SIM-SAP-1 (OPPS)