Image Details
Caption: Figure 2.
Spectra of (a) ilmenite, (b) hematite, (c) spinel, and (d) LHS-1 presented as a function of grain size (μm) under a fixed viewing geometry (i = 30°, e = 0°). Dotted lines represent the main mineral absorption band.
© 2025. The Author(s). Published by the American Astronomical Society.