nephriteChinese ArtjadeWestern Zhou dynasty (ca. 1050 - 771 BCE)Shang dynasty (ca. 1600 - ca. 1050 BCE)ArtCharles Lang Freer collection
About
Squared, hollow cylinder of the type ts’ung [cong] 琮; narrow projecting collar at both ends; mottled black, brown, and tan; collar worn and uneven on one side.