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<p>[QUOTE=&quot;lawdogct, post: 65663, member: 1476&quot;]Got the old brain...ok not so old but it feels it on a monday morning....working.&nbsp; The term I was looking for was &quot;copper wash&quot;, not sintered planchet.&nbsp; This happens during the processing of a planchet.&nbsp; Mike Diamond has posted excellent descriptions of this error before.&nbsp; Copper washing can affect just parts of the coin or the whole thing.&nbsp; I&#039;m not ruling out toning, but looks like a copper washed planchet to me.[/QUOTE]</p><p><br /></p>

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