If you consider that a black lipped oyster Bell & Ross Men's Watches Hydromax 11100M HWTE-SR lives for about two years, it will secrete two thousand layers of aragonite. It is because of this that Tahitian pearls are so valuable, they are denser, of a better quality and light reflective. This density makes them shimmer and the colors appear to be far more brilliant than any other pearl.These pearls are evaluated on certain criteria and the larger the pearl the more expensive it is, much like gemstones. As a rule they are larger than their Japanese and Chinese counterparts and the general Bell & Ross Men's Watches Hydromax 11100M HWTE-SR dimensions are from 9 – 14mm.
A pearl is grown from a calcium carbonate substance that is secreted by the oyster. This is known as aragonite. It is the same secretion that creates the mother of pearl on the inside of the shell of the oyster. A pearl is grown when a foreign substance enters the oyster and irritates it.The layers secreted are approximately 1 micron in thickness (0. 001mm), and the oyster secretes 4 layers of the aragonite around the foreign object Bell & Ross Men's Watches Hydromax 11100M HWTE-SR every day.
