Gem Lab Teaching destructive testing

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1bwana1
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Gem Lab Teaching destructive testing

Post by 1bwana1 »

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
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Barbra Voltaire, FGG
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Re: Gem Lab Teaching destructive testing

Post by Barbra Voltaire, FGG »

#-o Oh my.
At least we know which lab we shouldn't use for identification.
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