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<h2 id="sources">Sources</h2> <ul><li><a href="http://www.gemsociety.org/info/history.htm">History of lapidary</a>, gemsociety.org</li> <li><a href="https://web.archive.org/web/20060814200649/http://www.khulsey.com/jewelry/kh_jewelry_gemstone_cutting_history.html">Gemstone cutting history</a>, khulsey.com</li></ul>