[meteorite-list] Strange two-tone rock on Mars

[MARK BOSTICK]

http://antwrp.gsfc.nasa.gov/apod/ap060126.html

Hello all,

I didn't see this posted, but with Tucson and all, forgive me if it slipped 
by my screen unnoticed.

Any thoughts?

Clear Skies,
Mark Bostick
www.meteoritearticles.com