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 northern wall of Candor Chasma.
Orbit Number: 7381 Latitude: -4.72297 Longitude: 283.559 Instrument: VIS Captured: 2003-08-14 03:05
http://photojournal.jpl.nasa.gov/catalog/PIA19481