The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This false color image from NASA 2001 Mars Odyssey spacecraft shows part of the floor of Trouvelot Crater.
Orbit Number: 5830 Latitude: 15.5535 Longitude: 346.584 Instrument: VIS Captured: 2003-04-08 12:47
http://photojournal.jpl.nasa.gov/catalog/PIA19251