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) the United States in the 1990 census. Authors Pamela Redmond Satran and Linda Rosenkrantz noted in their 2007 book "The Baby Name Bible" that Pearl is in fashion again with hipster parents in the United States. Pearl can also be a surname, one which is common among Jews. Zane Grey, the male American writer of Westerns, was born Pearl Zane Grey. Pearl Buck was a well-known female American author. Minnie Pearl was a country and western comedian and singer. The Poor Pitiful Pearl doll was a vintage doll manufactured by the Brookglad Corp., Gladtoy Company and later by the Horsman