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] Most emeralds have many inclusions, [3] so their toughness (resistance to breakage) is classified as generally poor. Emerald is a cyclosilicate.
Emerald: Meanings, Properties and Powers - The Complete Guide
2019年4月3日 · Emerald is the stone of love and friendship and keeps partnerships in balance. This precious gem also opens you up to your latent clairvoyant abilities and promotes the gathering of wisdom from the mental planes. Emerald is a member of the Beryl family of stones, and specimens with low saturation of color should technically be called “green beryl.”
Emerald Value, Price, and Jewelry Information - International Gem …
Emerald is a medium or darker green to blue-green beryl gemstone, in which the green color is derived from impurities of chromium (Cr), vanadium (V), or a combination of both. Before 1963, the definition of emerald was limited to beryls with chromium impurities, but the discovery in Brazil of a large deposit of beryl stones colored green by ...
Emerald: The World's Most Popular Green Gem, May Birthstone - Geology.com
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 …
Emerald | Birthstone, Jewelry & Healing Properties | Britannica
2024年11月11日 · emerald, grass-green variety of beryl (q.v.) that is highly valued as a gemstone. The name comes indirectly from the Greek smaragdos, a name that seems to have been given to a number of stones having little in common except a green colour; Pliny’s smaragdus undoubtedly included several distinct species.
Emerald Gemstone | Emerald Stone – GIA
Emerald is the bluish green to green variety of beryl, a mineral species that includes aquamarine. Highly saturated green color defines high quality emerald. Emerald cuts have concentric parallel rows of facets and beveled corners. Eye visible inclusions create an internal scene referred to as “jardin,” or garden.
Emerald Gem Guide and Properties Chart - Gemstones.com
Emerald is the stone that sets the standard by which all green gemstones are measured. The most-famous member of the beryl family, emerald is prized for its variety of greens, often with secondary blue or yellow hues. From deep, rich greens to the palest, springtime pastels, emerald has the perfect color for the green-lover in you.
Emerald Description - GIA
Emerald is the green to bluish green variety of beryl, a mineral species that also includes aquamarine as well as beryls in other colors. Gem experts differ on the degree of green that makes one stone an emerald and another stone a less-expensive green beryl.
Emerald Gemstone: Value, History, Meanings and More - Gem Rock Auctions
2021年5月13日 · Emerald stones are some of the world’s most famous jewels of all time. These glittering green gems make gorgeous jewelry pieces and have been worn by everyone from Cleopatra to Angelina Jolie. Meanwhile, people from all walks of life turn to emeralds for their spiritual and healing powers.
Emerald - International Colored Gemstone Association
Emerald is one of the most storied gemstones in history. For 6,000 years, it has been cherished for its gorgeous green glow, and the lore is endless. The ancient Egyptians believed it represented fertility and rebirth.