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<p>[QUOTE=&quot;JMGallego, post: 2666645, member: 35622&quot;]But like I said above, FTIR, ATR, Raman spectroscopy and Surface-Enhanced Raman spectroscopy have advanced so much with better optics, higher resolution diffraction grating, laser technology and computers since those 30+ years.</p><p><br /></p><p>I saw that video, I also thought it was staged.&nbsp; However, what got my attention was how the lady was handling the coin, with her bare hands! I was</p><p>dismayed/horrified when I saw that on the video.&nbsp; Maybe that is why slabbed coins get toned over the years. I know I got the lady at PCGS quite upset when I stop her before she pulled out my first coin out of the 2x2 mylar flip to put it into PCGS&#039;s flips with her bare hands.&nbsp; Grrrr....[/QUOTE]</p><p><br /></p>

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