Fig. 1.
Mars Orbiter Camera wide-angle (MOC/WA) image overlain with OMEGA phyllosilicate detections and locations of the CRISM images presented. Fe/Mg-smectite was mapped with the band at 2.3 μm (orange), and a combination of Al-phyllosilicate (montmorillonite/kaolinite) and hydrated silica was mapped with the 2.2-μm band (blue). The ~10-km-wide footprints are shown for three targeted CRISM images.