re: Rounded pebbles
http://marsrovers.jpl.nasa.gov/gallery/all/2/m/073/2M132842058EFF2000P2977M2M1.JPG
FYI : Sticking out of the duracrust.
Space/Science » in reply to Rounded pebbles
http://marsrovers.jpl.nasa.gov/gallery/all/2/m/073/2M132842058EFF2000P2977M2M1.JPG
FYI : Sticking out of the duracrust.