Message:

<p>[QUOTE=&quot;Pickin and Grinin, post: 26072465, member: 73995&quot;]This slab is much earlier than those designations. Maybe someone knows exactly when the star and + were first used.</p><p>I believe from the info I have reviewed is that the * was first started by NGC in the early 2000-2002. And the + was first used by PCGS in 2008, then adopted by NGC.[/QUOTE]</p><p><br /></p>

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