<p>Possible Kieserite Deposit on the Flanks of Hebes Mensa. Kieserite is a fine-grained white mineral consisting of hydrated magnesium sulfate.
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Image: NASA/JPL/University of Arizona
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-02-12 11:02
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/24955470726/">ESP_017319_1785</a>