<p>A Chemically Unique Area South of Olympus Mons — Other spacecraft data show a region of unique elemental composition (elevated chlorine and depleted silicon relative to the global average). This image also shows us some very fine, textured details.
</p><p>NASA/JPL/University of Arizona (271 km above the surface, less than 5 km across)
</p><p>Source: <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_017809_1880">www.uahirise.org/ESP_017809_1880</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2018-09-18 10:19
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/44764858401/">ESP_017809_1880</a>