NASA's approximately "true color" image of Route 66 rock.

From:
Daisy Found on 'Route 66'
http://marsrovers.jpl.nasa.gov/gallery/press/spirit/20040416a.html
Here's an uncalibrated version of Route 66 prior to the brushing from Daniel Crotty:
This version is clearly too blue. But the NASA version to me seems to be too lacking in color variability.
Bob Clark
