Curiosity Update, Sols 2257-2312: Drilling at Rock Hall and Arrival at the Valley of Clay

Curiosity completed work at Vera Rubin Ridge with an easy drilling activity at Rock Hall. Now it has finally driven on to mineral-rick rocks that were seen from orbit, long before Curiosity arrived. The team plans a lengthy traverse of the clay-bearing unit.

from Planetary Society Blog http://bit.ly/2Bmd4cE
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