Table 1. The false color ratio (RGB) [2,16-20]

Color Ratio Explanation
R (Red) 750 nm /415 nm Soil maturity
G (Green) 750 nm /950 nm Mafic rocks
B (Blue) 415 nm /750 nm the Mare concentration of the ilmenite [FeTiO3] or the fresh soils, Fe-rich, higher Ti
Yellow, Orange Fe-rich, lower Ti