<p>Possible Clay-Sulfate in a Terra Sirenum Layered Deposit
</p>
NASA/JPL/University of Arizona (5 km across, <a rel="nofollow" class="external text" href="http://uahirise.org/ESP_013907_1535">uahirise.org/ESP_013907_1535</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-03-31 09:35
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/26089495881/">ESP_013907_1535</a>