Period:Shang dynasty Production date:15thC BC-10thC BC Materials:jade, cinnabar (traces), Technique:carved, pierced, Dimensions:Length: 33.80 centimetres Description: Large greyish...

Period:Neolithic Period Production date:3000BC-1000BC Materials:jasper, 碧玉 (Chinese), Technique:flaked Dimensions:Height: 3.80 centimetres Width: 0.90 centimetres Description: Ob...

Period:Neolithic Period Materials:chert Technique:flaked Dimensions:Height: 7.10 centimetres Width: 1.10 centimetres Description: Oblong blade made of brown chert. Bulb on one side...