<p>Possible Clay-Rich Terrain
</p>
Image: NASA/JPL/University of Arizona
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-01-29 11:02
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/24574437062/">ESP_015980_1820</a>