Landscape showing Alamo impact breccia (Late Devonian, Frasnian) near Hancock Summit, <a href="https://en.wikipedia.org/wiki/Pahranagat_Range" class="extiw" title="en:Pahranagat Range">en:Pahranagat Range</a>, Nevada.
<a href="//commons.wikimedia.org/wiki/User:Wilson44691" title="User:Wilson44691">Wilson44691</a>
<span class="int-own-work" lang="en">Own work</span>