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Although gemstones are hard substances, they aren't indestructible. Some can be ruined by contact with certain chemicals, while others break easily. Many are susceptible to surface scratching, which can ruin them.... (2001) Complete Story
Two gemstones bear the name jade: nephrite and jadeite. Nephrite, first known as yu, was treasured by the Chinese for centuries. Its current name, and the word "jade," both came from the Europeans via the Spanish conquistadores who.... (2001) Complete Story
The fragile opal first flashed its fiery colors at mortals millennia ago, igniting a love affair that has survived the fickleness of the human heart. Its faults, like softness and lack of stability, are overlooked by those entranced by its beauty.... (2001) Complete Story
Pearls don't need polishing or faceting to reveal their natural beauty. That's why pearls were among the first gems worn by humans. The oldest known pearl necklaces graced the necks of women more than 4,000 years ago....
(2001) Complete Story
Like many gems, rubies are known by several names. One of its earliest titles was ratnaraj, which is Sanskrit for "king of gems." Another early name was carbuncle. At a time when gems were classified by colors only, carbuncle was the name given to all red gems, including rubies. The current word, ruby, is derived from the Latin word for red....
(2001) Complete Story
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