goldwork embroidery
...that no piece of goldwork embroidery has ever actually used pure gold?
...that no piece of <b id="mwC9o"><a href="./Goldwork_(embroidery)" id="mwC9s" rel="mw:WikiLink" title="Goldwork (embroidery)">goldwork embroidery</a></b> has ever actually used pure <a href="./Gold" id="mwC9w" rel="mw:WikiLink" title="Gold">gold</a>?