Ts’ung-type tubular bead, Neolithic period-China Archive

Material:

Description:
Light and clear yellow bluish jade, Local Qin is of withered ochre color. The whole machine is made into square cylinder. There is a circle in the middle. Two small eye facial patterns are carved, with obvious concave and convex patterns, and the segmented concave grooves are also wide and deep. The double long transverse ribs have been connected into a wide band, and the flat Yin string pattern is decorated on them. A single circle shows the eyes, and one or two ends of the rolling cloud turn upward to show the nose