<p>A Rocky Deposit on the Floor of Dawes Crater — What could be the origin and mineralogy of this deposit?
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 NASA/JPL/University of Arizona (263 km above the surface and North is to the right.) <a rel="nofollow" class="external text" href="https://www.uahirise.org/PSP_009957_1700">www.uahirise.org/PSP_009957_1700</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/25139130838/">PSP_009957_1700</a>