The unusual texture seen in this image of Galle Crater is likely layered deposits that have been eroded. Small dune and windstreak features in this image from NASA 2001 Mars Odyssey spacecraft, indicate that winds are part of the erosive process. Orbit Number: 57733 Latitude: -51.7743 Longitude: 329.135 Instrument: VIS Captured: 2014-12-19 11:13 http://photojournal.jpl.nasa.gov/catalog/PIA19191