Thread: How to determine if your slab has been opened ?
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Old 05-08-2007, 12:00 PM
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Default How to determine if your slab has been opened ?
Posted By: JK

Dave,

I think those uniform marks are where the case has been "welded" shut.

If you take a look at SGC's website - the picture of the slab on their "the sgc holder" link shows the same frosting that I believe you are seeing.

http://www.sgccard.com/sgc_holder.htm

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