http://www.artmetal.com/tags/colouring The taxonomy view with a depth of 0. en http://www.artmetal.com/blog/gnomonbob1/2007/04/patinating_metals <!-- google_ad_section_start --> <p>I would like to find a way of creating a verdigris effect on brass, copper or bronze.<br /> I cuurently use tourmaline acid to colur my metals.</p> <br class="clear-both" /><!-- google_ad_section_end --> http://www.artmetal.com/blog/gnomonbob1/2007/04/patinating_metals#comment brass bronze colouring copper patination verdigris Sun, 29 Apr 2007 05:25:07 -0500 gnomonbob1 3629 at http://www.artmetal.com