Blueberries on the menu again... at GUSEV???
http://mer.rlproject.com/index.php?showtopic=124
That very very vivid blue has only ever appeared in pancam images made with L2-L5-L7 at Meridiani with the blueberries, and one or two small rocks - and it appears the same thing is appearing under the serpent dune :O
Speculate away....
Doug