An oyster covers a foreign national, with layers of nacre exquisite. To guard against this foreign body secretions being to cover the external object. Many of these coats a beautiful voice, so that the latter is smooth and round. Gem of nature, thus generated.
Cultured pearls on the other hand, artificially introducing a foreign body called the Nuclear Shell pearl oysters, formed to produce coatings were obtained. In other words, is a pearl in oyster shells, akoya pearl, which are then returned to the water. At harvest time, pearls, shimmering layers of nacre can be seen on the heel. The outer surface of cultured pearls are made of concentric layers of calcium carbonate and other organic substances. Japanese artist named Mikimoto cultured pearls first conception in 1900. After his approach was adopted, it was the preferred option is adopted Pearl and pearl jewelry was the best value. Previously, natural pearls are rare and only in so far as the monarchy.
Freshwater pearls are grown in China, with freshwater mussels. South Pacific waters are home to a large oysters that produce the famous black pearls South Sea and Tahitian cultured pearls.
Pearl, as their natural counterparts may, pearl earrings, at its textured surface, a perfect pearl iridescence, and soft to be determined. Earrings are a popular place for many reasons, because they are affordable and come in a variety of prices and colors. Rose tinted pearl jewelry is very popular, but black, gray, blue and green and gold, as exotic and elegant.
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