Atlas Struts
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Subscribe Now: • http://www.youtube.com/subscription_c... • Watch More: • / ehowbeauty • The way a gemologist tells when amethyst is real is by testing the refractive index, also known as the RI of an amethyst. Learn how to tell a real amethyst with help from a gemologist who knows how to display jewelry for best presentation in this free video clip. • Expert: Olga Gonzalez • Filmmaker: Victor Varnado • Series Description: Knowing jewelry will help make sure that you only buy pieces that are high in quality. Get tips on knowing jewelry with help from a gemologist who knows how to display jewelry for best presentation in this free video series.
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