As part of its investigation of "Victoria Crater," NASA's Mars Exploration
Rover Opportunity examined a promontory called "Cape Verde" from the
vantage point of "Cape St. Mary," the next promontory clockwise around
the crater's deeply scalloped rim. This view of Cape Verde combines
several exposures taken by the rover's panoramic camera into a false-color
mosaic. The exposures were taken during late-morning lighting conditions.
The upper portion of the crater wall contains a jumble of material tossed
outward by the impact that excavated the crater. This vertical
cross-section through the blanket of ejected material surrounding the
crater was exposed by erosion that expanded the crater outward from its
original diameter, according to scientists' interpretation of the
observations. Below the jumbled material in the upper part of the wall are
layers that survive relatively intact from before the crater-causing
impact.
The images combined into this mosaic were taken during the 1,006th Martian
day, or sol, of Opportunity's Mars-surface mission (Nov. 22, 2006). The
panoramic camera took them through the camera's 750-nanometer,
530-nanometer and 430-nanometer filters. The false color enhances subtle
color differences among materials in the rocks and soils of the scene.