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Emerald from en.wikipedia.org
Emerald is a gemstone and a variety of the mineral beryl colored green by trace amounts of chromium or sometimes vanadium. Beryl has a hardness of 7.5–8 on ...
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Emerald

Emerald

Gemstone
Emerald is a gemstone and a variety of the mineral beryl colored green by trace amounts of chromium or sometimes vanadium. Beryl has a hardness of 7.5–8 on the Mohs scale. Most emeralds have much material trapped inside during the gem's formation,... Wikipedia
Associated month: May
Color: Green
Hardness (Mohs hardness scale): 7.5 – 8
Chemical formula: Be₃Al₂SiO₆
Density: 2.67 to 2.78
Birefringence: δ = 0.0040–0.0070
Category: Beryl variety

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Apr 22, 2024 · Highly valued as gemstones, emeralds are a grass-green variety of beryl. The capacity of emeralds to deflect light and to break white light ...
Emerald from www.gia.edu
Emerald is the green to greenish blue variety of the mineral Beryl. Top fine quality Emerald Gems are even more valuable than diamonds.
Emerald from www.gemsociety.org
People believed emeralds could confer riches, power, and eloquence if worn as talismans. Purportedly, these gems also strengthened memory and sharpened wits.
Emerald from www.gia.edu
Emerald is the green to greenish blue variety of the mineral Beryl. Top fine quality Emerald Gems are even more valuable than diamonds.
Emerald from www.emeraldgrouppublishing.com
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Emerald from www.emeraldnuts.com
Emerald Nuts provides a variety of high quality nuts including almonds, pecans, walnuts, cashews, peanuts and mixed nuts in a variety of delicious flavors ...