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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
The earliest known emerald is a single unengraved stone mounted in a gold ring, dated circa 330–300 BC. A 3rd century BC date is far too late for emeralds to appear in Exodus and Ezekiel. [5] However, the Greek and Latin terms smaragdos, smaragdus are broad enough to include other green gemstones, the most valuable of which was the emerald.
The first ever recorded emeralds date back to ancient Egypt, where they were particularly admired by Queen Cleopatra. In addition to their aesthetic value, emeralds were highly valued in ancient times because they were believed to increase intelligence, protect marriages, ease childbirth, and thought to enable its possessor the power of ...
3. Wheat Pennies. Every so often, news of a rare coin, perhaps a recently discovered misstep by the U.S. Mint, gets people emptying their pockets in search of a jackpot find — and good luck with ...
The display explores eight ancient earthworks in central and southern Ohio, including sites in Newark, Chillicothe and Warren County. Eight 'Wonders of the World': Ohio History Center features ...
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.
So too with the recently completed trilogy of novels about the Trojan War by the distinguished British author Pat Barker, who gives us the tale as seen by two characters whom Homer relegated to ...
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.