![](http://www.alamy.com/thumbs/6/DC872345-6624-4966-800E-9692BC495CDA/2A50F2W.jpg)
Ceremonial Disk with Grain Pattern (Bi), 475-221 BC. Jade disks of later centuries developed from the Neolithic period’s plain design to incorporate dense surface decoration. This example bears raised dots with finely incised spirals--so-called grain patterns--arranged in diagonal rows.
Size: 5762px × 5244px
Photo credit: © Heritage Art/Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 475-221, art, bc, china, cleveland, heritage, jade, museum, nephrite, period, states, unknown, warring