<p>Layers with Possible Sulfates in Gale Crater
</p>
Image: NASA/JPL/University of Arizona
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-02-01 11:19
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/24638654932/">ESP_016586_1755</a>