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<p>[QUOTE=&quot;desertgem, post: 514229, member: 15199&quot;]For reference, here are close ups of </p><p>1945s&nbsp; control coin #3 ( water) on left,&nbsp; verdigris coin (verdigone) on right.</p><p><img src="http://i455.photobucket.com/albums/qq279/desertgem/45s-1.jpg" class="bbCodeImage wysiwygImage" alt="" unselectable="on" /></p><p><br /></p><p>and the 1960d controls&nbsp; #2 will go in verdigone and #3 in distilled water.</p><p><br /></p><p><img src="http://i455.photobucket.com/albums/qq279/desertgem/19060dss.jpg" class="bbCodeImage wysiwygImage" alt="" unselectable="on" /></p><p><br /></p><p><br /></p><p>I am looking for (1) effect of verdigone on the verdigris&nbsp; and (2) Are there damaging effects on the surface/patina and (3) Verdigone is not recommended for UNCs or proofs, but want to see effects on uncs.</p><p><br /></p><p>Any comments before I start the experiment <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie8" alt=":D" unselectable="on" unselectable="on" /></p><p><br /></p><p>Thanks </p><p>Jim[/QUOTE]</p><p><br /></p>

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