Space/Science » in reply to Blueberries?
http://mars.jpl.nasa.gov/msl-raw-images/proj/msl/redops/ods/surface/sol/00000/opgs/edr/fcam/FLA_397506083EDR_F0010008AUT_04096M_.JPGMost of what I see is angular to sub-angular. Maybe some spheres....