<p>Possible Clay-Sulfate in Terra Sirenum Layered Deposit
</p>
Image: NASA/JPL/University of Arizona
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-02-11 11:15
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/24843779072/">ESP_013907_1535</a>