<p>Stratigraphy of a Potential Hydrothermal System in Cross Crater
</p>
NASA/JPL/University of Arizona (5 km across; <a rel="nofollow" class="external text" href="http://www.uahirise.org/ESP_016320_1490">www.uahirise.org/ESP_016320_1490</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-06-21 10:01
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/27208985803/">ESP_016320_1490</a>