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<p>[QUOTE=&quot;jay4202472000, post: 2157329, member: 42573&quot;]That was my first thought also Chris.&nbsp; The obverse surface looks porous.&nbsp; My question is, if it was left in the acid long enough to eat away almost 0.3 grams, why is the copper layer on the edge not eaten into?&nbsp; The reeding looks normal.[/QUOTE]</p><p><br /></p>

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