Above the original photo on the NASA website. The object is on the Martian rock at the top and in the middle of the photo.
Above I have circled in red the strange object Martian.
Above I enlarged the unusual object Martian.
This is not my discovery. Found with video information including the website here: the photo after the site was taken on 30 January 2013. Right Mastcam coordinates are SOL 173 ... :
The picture on the NASA official website here:
Here the video of the object Martian:
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