More interesting...
http://mars.jpl.n...DXXX.jpg
Top middle of image.
Apparently no iron oxides are presented bellow surface - the rock is of pure grey color like the concrete. It seems, most of typical Mars color comes from meteorites. It's just the presence of atmosphere, what makes the Mars visually different from Moon.
And This Bloody Well Isn't Bedrock. It is the floor of an impact crater which has been filled with material, post impact. God Dam but when will physorg get some qualified editors?
VendicarE
Feb 9, 2013http://mars.jpl.n...DXXX.jpg
Top middle of image.