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<p>[QUOTE=&quot;physics-fan3.14, post: 2611429, member: 19165&quot;]Man, that coin is gorgeous! I&#039;m not a fan of restorations like this, but I do appreciate that it was clearly stated. </p><p><br /></p><p>I wonder, and this is just speculating, but it would seem like restoration experts should put some sort of chemical in the compound they use which would be immediately distinguishable in analysis (either something that would show up with XRF, or something that glows in the ultraviolet). That way, even if it isn&#039;t disclosed, it would be really easy to detect (even if it isn&#039;t obvious in the visible spectrum).[/QUOTE]</p><p><br /></p>

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