<a href="https://en.wikipedia.org/wiki/Bornite" class="extiw" title="en:Bornite">Bornite</a>
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/">http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/</a> , see also <a rel="nofollow" class="external text" href="https://web.archive.org/web/20040124064004/resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/images/Bornite_jpg.jpg">webarchive - resourcescommittee.house.gov, Bornite_jpg.jpg</a>