I Made You a Gem Identification Table
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YouTubewhat the gem
I Made You a Gem Identification Table
You’ve seen me use this table in almost every test. It’s where I cross reference RI, birefringence, optic character and specific gravity to narrow down what a gem could be. I’ve built a full updated version on my website. It covers all mainstream gemstones in ascending RI order with clean, practical data. I’ll keep refining it as I test ...
1.8K views7 months ago
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