Sols 866-7, January 13-14, 2015. Curiosity’s drill bit into a cracked slab of fine-grain rock, probably sandstone or mudstone. In the wide-field view at right, note the light-colored minerals in some of the cracks between pieces of the slab. In the close-up below, note the clumpiness of the debris in the drill hole.
Sols 866 and 867 raw images (from all cameras), and Curiosity’s latest location map.