Period:Neolithic Period Materials:jade Technique: Dimensions:Diameter: 15.20 centimetres Thickness: 4 millimetres Description: Bi. Made of jade (black). Hole only worked on one sid...

Period:Unknown Production date:2500BC (circa) Materials:jade, nephrite, Technique:polished Dimensions:Diameter: 19.10 centimetres Description: 'Bi', disc, of rough quality. Made of...

Period:Eastern Zhou dynasty Production date:1stC BC (circa) Materials:jade, tin, Technique:engraved, pierced, Subjects:dragon Dimensions:Length: 2.37 inches Width: 1.75 inches Desc...

Period:Neolithic Period Materials:jade Technique: Dimensions:Diameter: 15 centimetres Description: Bi. Made of jade (grey-green.cream). Hole only worked from one side. IMG Comments...

Period:Warring States period Production date:5thC BC - 2ndC BC Materials:jade Technique:incised Dimensions:Diameter: 10.80 centimetres Description: White altered jade disc bi worke...

Period:Neolithic Period Production date:4000BC-2000BC Materials:nephrite Technique:cut, polished, incised, Dimensions:Diameter: 21.60 centimetres Description: Disc-bi of semi-trans...

Period:Neolithic Period Materials:jade Technique: Dimensions:Diameter: 19.70 centimetres Description: Bi. Made of jade (grey.brown). The hole has been only worked from one side. IM...

Period:Unknown Production date:1050BC-221BC Materials:jade Technique: Dimensions:Diameter: 6 centimetres Description: Bi (miniature). Made of jade (brown). IMG Comments:

Period:Qing dynasty Production date:16thC-18thC (circa) Materials:jade Technique:carved, incised, Dimensions:Height: 14.30 centimetres Width: 10 centimetres Description: Archaistic...

Period:Qing dynasty Production date:19thC Materials:jade Technique: Subjects:bird phoenix Dimensions:Diameter: 20 centimetres Description: Bi. Taotie heads, and phoenix headed scro...