<p>Light-Toned Layered Material in a Trough on a Wall in North Melas Chasma
</p><p>This image may help test hypotheses about whether light-toned layered rocks in Valles Marineris (where Melas Chasma is located) predate the opening of the chasms, or post-date them.
</p><p>NASA/JPL/University of Arizona (266 km above the surface, less than 5 km across)
</p>
Source: <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_013495_1720">www.uahirise.org/ESP_013495_1720</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2018-10-23 09:20
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/44607583645/">ESP_013495_1720</a>