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Gem Lab Teaching destructive testing https://www.gemologyonline.com/Forum/phpBB2/viewtopic.php?f=50&t=25543 |
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Author: | 1bwana1 [ Mon Feb 03, 2020 2:46 am ] |
Post subject: | Gem Lab Teaching destructive testing |
I find it hard to believe, but here is a Gem Lab teaching destructive testing on mineral specimens, and polished gemstones. Seriously its 2020 guys? https://www.youtube.com/watch?v=TEDAVdLmVjA |
Author: | Barbra Voltaire, FGG [ Mon Feb 03, 2020 1:12 pm ] |
Post subject: | Re: Gem Lab Teaching destructive testing |
Oh my. At least we know which lab we shouldn't use for identification. |
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