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2. Pinctada fucata - Wikipedia

   en.wikipedia.org/wiki/Pinctada_fucata

   Pinctada fucata, the Akoya pearl oyster (阿古屋貝), is a species of marine bivalve mollusk in the family Pteriidae, the pearl oysters. Some authorities classify this oyster as Pinctada fucata martensii (Gould, 1850). [1] It is native to shallow waters in the Indo-Pacific region and is used in the culture of pearls.

3. Pearl - Wikipedia

   en.wikipedia.org/wiki/Pearl

   The original Japanese cultured pearls, known as akoya pearls, are produced by a species of small pearl oyster, Pinctada fucata martensii, which is no bigger than 6 to 8 cm (2.4 to 3.1 in) in size, hence akoya pearls larger than 10 mm in diameter are extremely rare and highly priced. Today, a hybrid mollusk is used in both Japan and China in the ...

4. Pinctada - Wikipedia

   en.wikipedia.org/wiki/Pinctada

   Akoya pearls are harvested after about 9 to 16 months. Research carried out by biologist Aldemaro Romero Jr. allowed him to discover that the first animal population depleted by Europeans in the American continent was a pearl oyster species ( Pinctada imbricata ) off the coast of Venezuela.

5. Cultured pearl - Wikipedia

   en.wikipedia.org/wiki/Cultured_pearl

   The cultured pearls on the market today can be divided into two categories. The first category covers the beaded cultured pearls, including Akoya, South Sea, Tahiti, and the large, modern freshwater pearl, the Edison pearl. These pearls are gonad-grown, and usually one pearl is grown at a time. This limits the number of pearls at a harvest period.

6. Keshi pearl - Wikipedia

   en.wikipedia.org/wiki/Keshi_pearl

   Japan Akoya pearl production generated large numbers of tiny keshi pearls, the value of which was mostly in the labor-intensive processing, so there is little or no incentive to cultivate extra keshi. Southsea pearls on the other hand are farmed in larger molluscs, and keshi from these may reach considerable size and value.

7. Akoya - Wikipedia

   en.wikipedia.org/wiki/Akoya

   Akoya may refer to: People. Akoya Sogi, Japanese voice actress; Other. Akoya condominiums, is a 47-story, high-rise residential condominium located in Miami Beach; Akoya, a genus of sea snails; Akoya akoya (Calliostoma akoya), a species of sea snail; Akoya pearl oyster (Pinctada fucata), a species of pearl oyster