Emerald - Wikipedia
WEBFor other uses, see Emerald (disambiguation). Main emerald producing countries. 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 - Simple English Wikipedia, the free encyclopedia
WEBAn emerald is a mineral gemstone and a variety of beryl. It is the birthstone of someone whose birthday is in the month of May. It is a green crystal. The emerald is one of the most valuable gems, along with the ruby, the opal, topaz, the diamond, and a sapphire .
Emerald: The World's Most Popular Green Gem, May Birthstone - Geology.com
WEBADVERTISEMENT. What Are Emeralds? Emeralds are gem-quality specimens of the beryl mineral family with a rich, distinctly green color. They are found in igneous, metamorphic, and sedimentary rocks in a small number of locations worldwide. For over 5000 years, emeralds have been one of the most desirable and valuable colored stones.
Emerald - Wikiwand
WEBEmerald 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. Beryl has a hardness of 7.5–8 on the Mohs scale. Most emeralds have much material trapped inside during the gem's formation, so their toughness (resistance to breakage) is classified as generally poor.
Emerald (color) - Simple English Wikipedia, the free encyclopedia
WEBEmerald is a color that is a shade of green. It is light and bright, with a faint bluish cast. The name comes from the color of emerald. The first written use of emerald as a color name in English was in 1598. Emerald are highly transparent color . This color is evenly distributed, with no eye-visible color zoning.
Emerald History & Lore - A Guide to the History and Usage …
WEB/ History & Usage of Emeralds. Our Customers Love Us. See what people are saying on Google and Verified Reviews. Discover the history of emerald through the ages and the importance of this beautiful gemstone in the role it has …
Emerald - New World Encyclopedia
WEBEmerald (from the Greek word smaragdos, through the French esmeralde, meaning "green gemstone") is a green variety of the mineral beryl and is among the most valuable gemstones in the world. Harder than quartz but softer than diamond, the emerald usually contains many inclusions trapped during its formation.
Emerald History and Lore - GIA
WEBEmerald is the most famous member of the beryl family. Legends endowed the wearer with the ability to foresee the future when emerald was placed under the tongue, as well as to reveal truth and be protected against evil spells. Emerald was once also believed to cure diseases like cholera and malaria. Wearing an emerald was believed to reveal ...
Colombian emeralds - Wikipedia
WEBThey are minerals in the beryl group of silicates. For more than 4,000 years, emeralds have been among the most valuable of all jewels. Colombia, located in northern South America, is the country that mines and produces the most emeralds for the global market, as well as the most desirable.
List of emeralds by size - Wikipedia
WEBEmerald is a gemstone and a variety of the mineral beryl (Be 3 Al 2 (SiO 3) 6) colored green by trace amounts of chromium and sometimes vanadium. [1] Beryl has a hardness of 7.5–8 on the Mohs scale. [1] Most emeralds are highly included, [2] so their toughness (resistance to breakage) is classified as generally poor.