A group of dunes is visible on the floor of this unnamed crater in Arabia Terra. The dunes contain basaltic sand, which is darker than the dust covered materials of the rest of the crater. Orbit Number: 71366 Latitude: 9.85278 Longitude: 7.9986 Instrument: VIS Captured: 2018-01-15 10:16 https://photojournal.jpl.nasa.gov/catalog/PIA22383