Curiosity Left Mastcam (M-34)

Sol 25 12:12 Site 3/0372 0025ML0122006000D1_DXXX
Filter 4: Cal target full spectral sequence [observations]
Aug 31, 2012 at 6:51:49 PM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source