As the most common jewellery raw material on the market, pearls come in many varieties, such as freshwater pearls, seawater pearls, cultured pearls, and reclaimed pearls. Among them, black pearls are particularly interesting. The pearl frit, which produces black pearls, is a black butterfly that secretes black pearls. The beauty of the black pearl is that it has a variety of colors on the black tone of the natural world. The most appreciated are the rainbow colors such as malachite green, rich purple and sea blue. Its strong metallic luster changes with the rotation of the pearl, not the other. Color-changing pearls can be compared. Many people think that most of the black pearls are naturally grown. In fact, the freshwater black pearls use various optical or chemical principles to make the pearls of other colors black, and the properties are stable and non-fading. The most famous black pearl is the black pearl of the French Polynesian Islands. It is a seawater pearl, which is a nuclear pearl. Before the black planted Nanyangzhu was successfully put on the market, the only black pearls that can be sold are very rare. And very expensive natural black pearls. In 1976, the Gemological Institute of the United States identified the cultured black pearl of Tahiti as "a cultured pearl with natural color." At present, Black Pearl has only two major natural origins: one is the Tahitian island of the Polynesian Islands, which produces 95% of the world's black pearls; the other is the Penglin Island and Majuhiki Island of the Cook Islands, which account for the total output. 4%. Other Pacific island production is less than one percent. These two regions live together in the south-central Pacific Ocean, so it is also known as the Black Pearl. T/C Woven Fabric,High Density Plaid Fabric,Student Uniform Fabric,Comfortable T/C Woven Fabric SHAOXING CITY CHENYAO TEXTILE CO,LTD , https://www.chenyaotextile.com
November 17, 2020