cultured pearl


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cultured pearl

n
(Jewellery) a pearl induced to grow in the shell of an oyster or clam, by the insertion of a small object around which layers of nacre are deposited

cul′tured pearl′


n.
a pearl induced to form by placement of a grain of sand or another irritating object within the shell of a pearl oyster or mussel.
[1920–25]
Translations

cultured pearl

nZuchtperle f
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References in periodicals archive ?
Among all the parameters of cultured pearl quality, "circles" and shape are the most important criteria determining pearl value (Taylor & Strack 2008).
The exhibition will also follow the invention of the cultured pearl and its production on an industrial scale initiated by Kokichi Mikimoto in Japan.
X-rays confirmed one was the real thing, while its pair was a cultured pearl.
This project aims to provide a sustainable basis for the continued development of cultured pearl industries in Fiji and Tonga, and to determine the feasibility of half-pearl culture in Papua New Guinea.
They comprise a freshwater cultured pearl, opal and diamond torsade necklace by Van Cleef and Arpels (PS6000-8000); a mid 20th century rock crystal Lily of the Valley spray brooch, also by Van Cleef and Arpels (PS4000-6000) and an Italian aquamarine torsade necklace (PS6000-8000).
What's back in style: cultured pearl multi-strand necklaces, cultured pearl bracelets with gold clasps and pearl and diamond earrings.
Although it is generally the Japanese who are credited with the discovery of methods to develop the cultured pearl, examples of experiments in achieving these ends in the 1700s by Swedish physician and botanist, Carl Linnaeus are on display, alongside the scientific instruments used in the first half of the 20th century to distinguish between natural and cultured pearls.
RAK Pearls is currently the region's only cultured pearl producer, and in terms of harvest potential now has some 40,000 oysters maturing
During that summer, while the pearling fleet was at sea, a cheap alternative from Japan, the cultured pearl, poured intothe international markets wiping out the natural pearl industry.
Try the tooth test: when rubbed against the enamel of your tooth the fake is smooth but a real or cultured pearl feels gritty.
AILYN AGONIA DOHA GIVEN Qatar's history of pearl diving, it's no surprise that the Japanese brand and originator of the cultured pearl, Mikimoto, has established a strong clientele among the Qatari women.
The daughter of Invincible Spirit, who is jointly owned by her breeders, Mr and Mrs Chris Wright, and trainer Paul Cole, is the sixth winner from as many foals out of Cultured Pearl, herself a daughter of Wright's brilliant triple Group 1 winner Culture Vulture.