Why is this called "Russian Emerald"?
0:58
YouTubewhat the gem
Why is this called "Russian Emerald"?
I test a saturated green Diopside, often misleadingly called "Russian Emerald." While it is frequently found in diamond-bearing regions, this stone has a character all its own. Using a polariscope and conoscope, I locate its distinct biaxial interference figure. I also take a look at organized, geometric healed fissures under magnification ...
302 views1 month ago
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