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:4000BC-3000BC Materials:jade Technique:bevelled, polished, drilled, Dimensions:Length: 45 centimetres Width: 9 centimetres Description: Cere...

Period:Neolithic Period Materials:jasper Technique:flaked Dimensions:Height: 2.70 centimetres Width: 1 centimetres Description: Oblong blade made of brown jasper. Both edges are wo...