<p>Possible Olivine Exposure in a Crater within a Crater
</p><p>Olivine has also been detected on the Moon, and its spectral signature has been seen in the dust disks around young stars.
</p><p>NASA/JPL/University of Arizona (264 km above the surface, less than 5 km across.)
</p>
Source: <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_023445_1775">www.uahirise.org/ESP_023445_1775</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2018-12-04 09:42
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/45453834394/">ESP_023445_1775</a>