Synthetic alexandrite

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61	Alexandrite Gemstone Encyclopedia & Jewelry Collector Guide "Look, here it is, the prophetic Russian stone! O crafty Siberian. It was always green as hope and only toward evening was it suffused with blood. It was that w Add to Reading List Source URL: www.alexandrite.net Language: English Gemstones Crystallography Chrysoberyl Synthetic alexandrite Pleochroism Vanadium Deobhog Chatoyancy Jewellery Mineralogy Chemistry Matter
62	PDF Document Add to Reading List Source URL: www.minsocam.org Language: English - Date: 2007-04-04 08:42:41 Chrysoberyl Synthetic alexandrite Ruby Chromium Pleochroism Vanadium Transparency and translucency Absorption spectroscopy Green Chemistry Matter Gemstones
63	PDF Document Add to Reading List Source URL: www.gem-a.com Language: English - Date: 2008-11-11 03:45:34 Chemistry Tairus Pearl Sapphire Synthetic alexandrite Cultured pearl Gemology Emerald Eastern oyster Gemstones Phyla Protostome