Pearl manufactures the world - a historical perspective.

Pearl accessories are popular among teenagers today. If the "obstacle" or an external agency software network oyster secretes the nacre molluski - mixture of crystals of calcium carbonate and organic material - is a bad mood of self-defense mechanism. Hierarchy to the preservation of organic growth and improve pearls. One of the main reasons for the increasing popularity of the pearl accessories over pearl adornment ^that today is not expensive pearls ^{a century ago. 20th} expenditure arising from this fact that most of the pearls in the pomp of its forms "pericultre. In a way it irritating in the development of pearl was created by the community. While natural pearls are very rare and limited to use in the design and creation of jewelry. The discussion focuses on the pearls produced by this age.

19 centuries before the bead is the "collection" of "product". Only Natural pearls are pearls that are included in the production of natural pearls. By itself will appear at the bottom of the sea and pearl oysters. Molluski were destroyed in order to identify and collect pearls. Thousands of shells were destroyed in the event of a pearl. For this reason, natural pearls are considered very small, precious and expensive. Harvested from the historic water pearls are of a dark sea and pearls. Raised the most beads at the bottom of the sea floor in the Persian Gulf Red Sea and Gulf of Mannar. Reap some natural pearls occur in South China Sea. Although some of the 16th century in Spain, some pearls around the big island Margherita sleep of a few hundred miles from the beach in Venezuela today.

Science and art Periculture changing industry pearls and pearl ornaments made extremely easy to use in decorating. This process in Australia in the early 20 century. Process and then to the East and Southeast Asia and, recently, Japan is a leader in the production of pearl culture. Especially in Akoya pearls - a bit of "small is usually the world famous pearls. Environmental and economic, but the Japanese pearl farm is destroyed. Pearl of Lake Biwa, near Tokyo, an excellent example, this issue. During the ^{19th century, the} Japanese pearl farmers have increased production activities in Lake Biwa. Pérola crop production pressure peak in the spring of 1970, to produce 6 tons! After strong environmental pollution in industrial production declined to be completed. Japan tried to start again in other lakes in the country, with many types Molluski effort, but that is not fruit.

The "silver lining" rejection of pearl culture in Japan is that Japan is investing in the development of cafes and restaurants near Shanghai, China. To - the pearl culture industry in China and freshwater pearls. China is booming. Now is the production of Chinese freshwater pearls produced over 1,500 tons per year. Banished to Japan has been the role of CPU in the pearl industry. In many cases, the Japanese participation was limited to sorting, matching labels and freshwater pearls from China.

by Dale Arnold