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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
Emeralds, Muzo Mine, Vasquez-Yacopí Mining District, Colombia. Emeralds are green and sometime green with a blueish-tint precious gemstones that are mined in various geological settings. They are minerals in the beryl group of silicates. For more than 4,000 years, emeralds have been among the most valuable of all jewels.
In Job, xiii, 21; Jud., x, 19; Ecclus., xxxii, 8; and Apoc., xxi, 19, the emerald is certainly the stone referred to. The word bphr also has sometimes been translated by smaragdus but this is a mistake as bphr signifies carbuncle. Emerald is a green variety of beryl and is composed of silicate of alumina and glucina.
Glass makers were supposedly so skilled that they could fool the public into thinking that glass beads and ornaments were actually gemstones. [7] When genuine gems were utilized, the stones preferred by Roman women were amethyst, emerald, and pearl. [8] Pearls were rare and expensive and were used in Roman jewelry up until the end of the Republic.
The bride wore emeralds.So did the groom (buttons, brooch, necklace). So did the mother of the groom (necklace, earrings, cuffs, brooch, hair pins). So did the sister of the groom.
Nevertheless, diamonds, rubies, sapphires, and emeralds still have a reputation that exceeds those of other gemstones. [26] Rare or unusual gemstones, generally understood to include those gemstones which occur so infrequently in gem quality that they are scarcely known except to connoisseurs, include andalusite, axinite, cassiterite ...
In the 1980s, another treasure hunter, Herbert Humphreys Jr., claimed to have found emeralds, silver coins, and more artifacts worth the equivalent of about $11 million today. In 1987, his ...
Zambia is the world's second biggest producer, with Kagem mine being the world's largest emerald mine [11] responsible for 25–30% of the world's production of gem-quality stones. [12] In 2019 Kagem emerald mine produced 42.4 million carats of emeralds. [13] The Zambian emerald sector is an important contributor of tax revenue to the Government.