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<p>[QUOTE=&quot;TheFinn, post: 3080444, member: 90102&quot;]Acetone is more reactive and can oxidize some things that cause the color.&nbsp; The chlorinated solvents are inert - they won&#039;t even burn.&nbsp; Try some Acetone on a Q-tip and just touch an area not visible to see if it affects the color before dipping the whole coin.&nbsp; If the coin was brilliant, it wouldn&#039;t be a problem.[/QUOTE]</p><p><br /></p>

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