The THEMIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This image from NASA 2001 Mars Odyssey spacecraft shows part of Bamba Crater located in Xanthe Terra.
Orbit Number: 41310 Latitude: -3.53246 Longitude: 318.496 Instrument: VIS Captured: 2011-04-07 17:36
http://photojournal.jpl.nasa.gov/catalog/PIA20788