Russel Crater Dunes - IR

In this infrared image of the dunes on the floor of Russell Crater, the dunes are brighter than the surround materials, as shown in this image from NASA 2001 Mars Odyssey spacecraft. Latitude: -54.4765 Longitude: 13.0926 Instrument: IR Captured: 2015-01-21 17:09 http://photojournal.jpl.nasa.gov/catalog/PIA19228