Pearl human intervention. They are quite small, typically only a few millimeters. Keshi pearls are produced by many different types of marine mollusks and freshwater mussels in China. Keshi pearls are actually a mistake in the cultured pearl seeding process. In seeding the cultured pearl, a piece of mantle muscle from a sacrificed oyster is placed with a bead of mother of pearl within the oyster. If the piece of mantle should slip off the bead, a pearl forms of baroque shape about the mantle piece which is entirely nacre. Therefore, a Keshi pearl could be considered superior to cultured pearls
The Pearl (novel) his head blown off in the pearl, throws it into the ocean. Steinbeck began writing the story as a movie script in 1944, and first published it as a short story called "The Pearl of the World" in "Woman's Home Companion" in December 1945. The original publication is also sometimes listed as "The Pearl of La Paz". He expanded it to novella length and published it under the name "The Pearl" by Viking Press in 1947. As he was writing the novella version, he was frequently travelling to Mexico where the film version, co-written with Jack Wagner, was being filmed.