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Pearl of the English name for the Pearl, from the Latin Pernulo is evolved. It is another name for a Margarite, the ancient Persian Sanskrit derived from, meaning " son of the sea". As early as in ancient times, in the primitive human foraging, found with color halo white pearl, and was its glittering and translucent magnificent attraction, from then on Pearl became one of favorite ornaments, and are still popular today. Pearl is an ancient organic gemstone production in pearl oyster, and mother of pearl shell mollusks, endocrine function and the resulting calcium carbonate minerals ( aragonite ) beads, is composed of a large number of tiny aragonite crystals assembled. Pearl chemical composition: CaCO391.6%, H2O and organic matter on each of the 4%, the 0.4%.
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