Original Message: Re: Cleaning glass disease from beads/also Watch Temp Changes Ancient Beads |
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The Corning Museum of Glass related this story about an Ancient Core Formed Bead (Dated to 500-250BC) that was taken out of storage and I assume into a well lit Photo Studio and "fell apart"and hour after being photographed and placed back into the bag:
https://blog.cmog.org/2012/08/09/the-bead-that-fell-apart/?utm_source=rss&utm_medium=rss&utm_campaign=the-bead-that-fell-apart
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