*''Duan Ni'' (鍛泥; literally, "fortified clay"): stoneware that was formulated using various stones and minerals in addition to Zi Ni or Zhu Ni clay. This results in various textures and colours, ranging from beige, blue, and green (绿泥), to black. | *''Duan Ni'' (鍛泥; literally, "fortified clay"): stoneware that was formulated using various stones and minerals in addition to Zi Ni or Zhu Ni clay. This results in various textures and colours, ranging from beige, blue, and green (绿泥), to black. |