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| Lead Glass Filled Rubies & Sapphires https://www.gemologyonline.com/Forum/phpBB2/viewtopic.php?f=4&t=25646 |
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| Author: | Barbra Voltaire, FGG [ Mon Apr 13, 2020 11:18 am ] |
| Post subject: | Lead Glass Filled Rubies & Sapphires |
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