Interbedded Clay and Sulfate in Columbus Crater
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-01-08 11:36
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/24147100082/">ESP_012760_1510</a>