Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
List of copper ores
open-in-new
<h2 id="references">References</h2> <ol> <li id="fn:1"><p>Samans, Carl H. Engineering Metals and their Alloys MacMillan 1949 <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> </ol>