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<p>[QUOTE=&quot;GDJMSP, post: 304812, member: 112&quot;]Acetone will remove some dirt &amp; grime, PVC residue, glues, tapes etc. However it will not remove the green corrosion often found on copper coins found in the ground.</p><p><br /></p><p>There really isn&#039;t anything that will remove it without doing harm to the coin. But there are things that will remove it if you don&#039;t mind the harm. Of course, leaving the corrosion can cause more harm as well, so removing it is often the best bet.</p><p><br /></p><p>That being said, some commercial coin dips will remove it. So will Biox, a product used to to remove verdigris.[/QUOTE]</p><p><br /></p>

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