Cultured pearl Cultured pearl A cultured pearl is a pearl created by an oyster farmer under controlled conditions. Cultured pearls can be farmed using two very different groups of bivalve mollusk: the freshwater river mussels, and the saltwater pearl oysters. A pearl is formed when the mantle tissue is injured by a parasite, an attack of a fish or another event that damages the external fragile rim of the shell of a mollusk shell bivalve or gastropod. In response, the mantle tissue of the mollusk secretes nacre into the pearl sac, a cyst that forms during the healing process. Chemically speaking, this
Pearl (given name) Doll Company in the United States from the 1950s through the 1970s. The doll was based on a cartoon character created by William Steig. One recently named Pearl, the then two-year-old Pearl McKay, was the star of the 2007 short film "The Landlord". Pearl Bailey was an American singer and actress. Pearl Richards Craigie was an Anglo-American novelist and dramatist, who wrote under the pen-name John Oliver Hobbes. Pearl Aday was an American singer-songwriter. Pearl Fryar has a topiary garden described in the documentary film "A Man Named Pearl". Pearl is one of the two members of the fictional band