Space/Science — HabitableZone

Space/Science » in reply to Hey, check it out! Fossil pillbug! ;)

But seriously...
Tom Brosz — (archived)

A superb example of some kind of encrustation process. A hard outer surface and soft interior on this rock.

http://marsrovers.jpl.nasa.gov/gallery/all/2/p/177/2P142071245EFF69A8P2541L6M1.JPG

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