Sharp, wind-scoured basalt rocks lie thick on Zabriskie Plateau, which Curiosity is crossing (wide-angle Mastcam image).
NASA description: This image was taken by Mastcam: Left (MAST_LEFT) onboard NASA’s Mars rover Curiosity on Sol 694 (2014-07-20 03:26:39 UTC).
Sol 694 raw images (from all cameras), and Curiosity’s latest location map.