Today's VIS image shows the sand deposit on the floor of Matara Crater. The deposit is thick enough to hide the underlying crater floor creating a sheet of sand. Upon this sheet of sand the wind has created dune forms. Matara Crater is located in Noachis Terra. Orbit Number: 75438 Latitude: -49.5195 Longitude: 34.6327 Instrument: VIS Captured: 2018-12-16 19:39 https://photojournal.jpl.nasa.gov/catalog/PIA23034