Cultured pearl is calcium carbonate and a fibrous protein called conchiolin. As the nacre builds up in layers of minute aragonite tablets, it fills the growing pearl sac and eventually forms a pearl. Natural pearls are formed by nature, more or less by chance. On the other hand, cultured pearls are human creations formed by inserting a tissue graft from a donor oyster, upon which a pearl sac forms, and the inner side precipitates calcium carbonate, in the form of nacre or "mother-of-pearl". The most popular and effective method for creating cultured pearls are made from the shells of freshwater river mussels
The White Pearl (novel) The White Pearl (novel) The White Pearl is a 2012 novel by Kate Furnivall set during the Japanese occupation of Malaya in the early 1940s. "The White Pearl's" initially takes place on a rubber plantation, later moving onto the yacht from which the novel takes its name. The novel's main character, Constance "Connie" Hadley, accidentally kills a Malay woman who places a curse upon Hadley and her family several minutes before passing away. The killed woman is the mother of teenage twins, Maya and Razak, and Hadley endeavours to meet with the pair after a troubling guilt affects her already