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<p>[QUOTE=&quot;Kentucky, post: 4663424, member: 33176&quot;]Chemistry is a subject more mystifying than coin collecting.&nbsp; I don&#039;t think acetone SHOULD do anything to copper, but I&#039;m also sure that many people here are convinced that it does.&nbsp; Could be impurities in the acetone, in the copper or in the container...who knows.[/QUOTE]</p><p><br /></p>

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