On today's episode - get the facts about more strange natural glass with extraterrestrial origins. Gemologist Rebecca explains how these rarities formed and explores 3 unique varieties of Tektites. Plus, learn how NASA used these unique formations to fuel the space race.

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Gemstones.com 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 our channel. Rebecca, our host, is a Graduate Gemologist from the Gemological Institute of America and has an FGA from the Gemmological Association of Great Britain.

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