The Night Pearl is a rare treasure. It is called "With the Pearl", "The Hanging Bead", "The Prickly Pheasant", and "Mingyuezhu". Generally speaking, the night pearl refers to fluorescent stone and luminescent stone. It is a kind of luminescent material in the earth from the initial magma eruption, to the later geological movement, gathered in the ore, the stone containing these rare elements, after processing, is what people call the night pearl, often yellow-green, Light blue, orange red and other colors, put the fluorescent stone under the white fluorescent lamp, it will emit beautiful fluorescence, this luminosity is obviously manifested as weak night. In addition, some handicrafts also use the characteristics of fluorite to make some ornaments with the name "Night Pearl". "Night Pearl" is a natural, self-illuminating jewel that can be seen by the human eye in the dark. Historical Events According to historical records, as early as the prehistoric Yandi, Shennong, there have been overnight pearls, such as Shennong's king of stone balls called "night mine." In the Spring and Autumn Period and the Warring States Period, such as "hanging Li" and "the thorns of the thorns", the value of the city, comparable to the shackles. At that time, only the great officials Tao Zhugong (Fan Yi) and Wei Dun (the Warring States period big businessman) could afford it. In the Jin Dynasty, the "dragon and the spine" was used as a bait. The doctors of Chu, Qin, Wei and other countries used the night pearl to symbolize the philosophy and discuss national events. The Emperor Qin Shihuang’s funeral night pearl, in the mausoleum, "to replace the candle." Guo Guangwu's younger brother Guo Kuang "hanging pearls and four hanging, contempt for the stars, the night looks like the moon" to show off its wealth. Wu Zetian and Xuanzong Yulong in the night pearl, Xuanzong and back to the son (Shizong) a clear pearl, lighting a room. When Tang had a car, a night pearl called "Water Pearl" sold for hundreds of millions. During the Song and Yuan dynasties, the royal family was especially happy with the Pearl of the Night. Among them, Genghis Khan’s night pearl was stolen in Taiwan, and was later solved and returned to the original owner. Yuan Ming sent officials to Sri Lanka to buy Ruby Night Pearl and Garnet Night Pearl. In the Ming Dynasty, the cabinet had several emerald night pearls, and the night was bright as a candle. Rib Fabric,Rib Knit Fabric,Rib Knitted Fabrics,Knitted Coarse Needle Fabric shaoxing wenguang knitting co.,ltd , https://www.wenguangknitting.com