As pearls were expensive, it was concentrated in only a few, but as the beginning of the 19th century century wealth is diversified and growing interest in pearls. It was then that the concept of pearl culture or culture in. We Pearl Japanese researchers Mise and Nishikawa, must open a special technique to induce the formation of a round pearl oysters in a set. But it was Kokichi Mikimoto who beat them to acquire a patent for this technology. And so began the attack on Pearl cream, black and pink.
Perle need human help. An epithelial membrane shell form of a chip with a core shell or a metal or a preformed rod inserted in the oyster. Oysters then secreted nacre layers covers the outer surface of the implant. A pearl is formed during the year. Culture of the Middle East is very popular to use for creating beaded jewelry.
The value of a gem depends pearls, natural or cultured, and again. Their size, shape, quality orientation and surface brightness natural and cultivated can be classified according to the tests, the beads shows a series of concentric rings each year while a cultured pearl display a center without strong annual concentric rings. Another method is to check (if authorized jeweler), rub the stone on the edge of a tooth when they feel a little rough, or they are cultured pearls, that you are in the hands of a very imitation good.
How can you describe a gem for me, it’s just aesthetic perfection, and therein lies the secret. These are made by a simple and yet capable of mind of a person with such a large amount. Pearls are pure nature, unlike all other gemstones do not need to cut, grind or work around their fault, they are just there to learn and enjoy. In its natural state