<p>Possible Carbonate-Rich Terrain in the Northeast Syrtis Region Basin
</p><p>NASA/JPL/University of Arizona (279 km above the surface, less than 5 km across.)
</p>
Source: <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_023735_1980">www.uahirise.org/ESP_023735_1980</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2018-12-05 10:28
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/45468258264/">ESP_023735_1980</a>