Nature's Drilling Exposes Deeply Buried Minerals
This image shows the context for orbital observations of exposed rocks that had been buried an estimated 5 kilometers (3 miles) deep on Mars.
Image Credit: NASA/JPL-Caltech/Univ. of Arizona
To save photo:
PC: Click image; then right click, choose "Save Image As..."
Mac: Click image; then control-click, choose "Download Image to Disk."