why ancient can be spun,Is there a long filament already found directly in the ore? I don't think it is so easy to separate the fibers
To the Han Dynasty, through production practice, awareness of asbestos, has been improved. According to the "book of the later Han Fangshu biography" records: after Wang Mang usurped by refusing officer Guo Xian, fled the capital (Zi Heng, Ru'nan Song Dynasty, the East China Sea things less division Wang Zhongzi) in the East Sea spent twenty years living in exile seclusion. He traveled to the East China Sea, including today's Shandong coast of Penglai, Rizhao, gum County, Pingdu, Rongcheng, Jimo asbestos origin.
Stone vessel ASR East China, such as fine silk, can let million Jin, born in the stone, the stone, stone called Lu thread like rayon, linen, or cloth. "Vivid record of Guo Xian, the equivalent of an ancient precious minerals in" ambition ". It not only the earliest records of the ancient people have known asbestos is vein fiber, while recording the production for weaving the method of the ancient people, and that it is a non metallic mineral fiber.
A historical opportunity make visionary Guo constitution, have the opportunity to come to the asbestos origin, on-the-spot investigation, roaming reconnaissance so the performance of asbestos, use and production of fabric for a more detailed understanding. So, he wrote a book "penetrating the mysteries", can make is recorded on asbestos: "the stone veins that sewing ropes.
