Figure 1.

HiRISE mosaic showing the northwest quadrant of Mt. Sharp. The CRISM 860 nm band depth map from Fraeman et al. (2016) are also indicated in red. Curiosity's traverse through Sol 2,359 and key locations are labeled. Dotted box shows location of Figure 2. A context map in the upper left shows the location of this area with respect to the ~150 km diameter Gale Crater, which is located near 4.49°S, 137.42°E.