How to Turn Amethyst Invisible & More Fun with Refraction!

On today's #Unboxing, we're bending light to look inside gems and discover all their secrets. Find out what household item can make Amethyst invisible. Learn how Calcite splits light waves. And peer into the inner workings of Sapphire, Kyanite, and more!

02:04 - Amethyst Vanishing Act
03:14 - Colorless Quartz Disappears
05:54 - Calcite Double Refraction
07:03 - Inside Gems with Heavy Liquids

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JTV is one of the leading experts on gemstones and is the best source on YouTube for all things gem related. Featuring gem history, the science behind the stones, gemstones in pop culture, and much more, you too can become a gemology expert by immersing yourself in JTV’s channel. Rebecca is a Graduate Gemologist from the Gemological Institute of America. Christopher is both a Graduate Gemologist and also has an FGA from the Gemmological Association of Great Britain.

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Видео How to Turn Amethyst Invisible & More Fun with Refraction! канала Gemstones