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Emerald - Wikipedia Emerald is a gemstone and a variety of the mineral beryl (Be 3 Al 2 (SiO 3) 6) colored green by trace amounts of chromium or sometimes vanadium [2] Beryl has a hardness of 7 5–8 on the Mohs scale [2]
Emerald Gemstone | Emerald Stone – GIA Emerald is the green to greenish blue variety of the mineral Beryl Top fine quality Emerald Gems are even more valuable than diamonds
What is the Meaning of Emerald? | Discover Emerald History . . . Today, emeralds are a symbol of loyalty, new beginnings, peace, and security, making it not only a beautiful gem to wear, but also a meaningful jewelry present to give a loved one, especially one with a May birthday It is still widely prized by the rich and famous
Emerald: Mineral information, data and localities. Emerald was known in antiquity and was prized as a gem In the 1790s, Louis Nicolas Vauquelin, the discoverer of chromium, demonstrated that emerald and beryl were essentially the same chemical compound and that emeralds, sensu strictu, contained chromium