<p>Possible Megabreccia in Coprates Chasma. "Breccia" is very large rock segment composed of other broken fragments.
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NASA/JPL/University of Arizona (5 km across, <a rel="nofollow" class="external text" href="http://www.uahirise.org/ESP_011543_1665">www.uahirise.org/ESP_011543_1665</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-04-22 09:51
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/26553089136/">ESP_011543_1665</a>