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紫砂其实是五彩玉石说到紫砂很多人认为,紫色的陶器就是紫砂,其实是误解。宜兴紫砂是没有受到地热高温的五彩玉石,挖出来的矿岩有一定的硬度,略加抚摸表面的光质是玉的光质,手感光滑。风化以后成自然颗粒形状,粉碎成砂质细腻黏土时,有很好的可塑性,经过火的烧炼使之成为表面以砂状为结构的,像玉器一样的光质的砂玉。紫砂矿石分六大类——朱砂、绿砂、紫砂、黑砂、黄砂、团砂。6种矿石炼成泥在古代龙窑都可以烧成紫颜色故统称为紫砂。紫砂主要产于宜兴市丁蜀镇黄
Purple sand is actually a colorful jade Many people think of purple, purple pottery is purple, in fact, is misunderstood. Yixing Zisha is not subject to the high temperature of geothermal multicolored jade, dug ore rock has a certain hardness, slightly light touch surface quality of light is jade, feel smooth. After weathered into a natural particle shape, crushed into sandy, delicate clay, there is a good plasticity, after the fire so that the surface of the sand-shaped structure, like jade-like light quality sand jade. Zisha ore divided into six categories - cinnabar, green sand, purple sand, black sand, yellow sand, regiment sand. 6 kinds of ore refining mud in the ancient dragon kiln can be fired into a purple color therefore known as the purple sand. Zisha mainly produced in Dingshu town of Yixing yellow