Pearl is a hard, spherical objects, formed inside the body krill as mussels, scallop, snail due to the reflection mechanism to heal their wounds by produces calcium carbonate (CaCO3) bounded object and substance are glued together by a horn-like compound called conchiolin. The combination of calcium carbonate and conchiolin is called nacre. Calcium Carbonates constitute more than 90%, the rest is water and organic compounds created life for pearls. Stratospheric layer structure is created by thousands of layers of Carbonate crystalline Cancium thin about 0.3 mm, this structure may affect colors, lustrous, sustainability and resilience of pearls. The outermost layer of pearls has mounted tightly between the metal elements such as magnesium, aluminum, copper, Platinum, ions, etc. All these elements form the that was created for a jewel colors featured are very lively.
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