Period:Han dynasty Production date:206BC-220 Materials:jade Technique: Dimensions:Diameter: 14 centimetres Description: Bi disk. Both sides covered with a series of romboids. Made ...

Period:Shang dynasty Production date:15thC BC-10thC BC Materials:jade Technique:polished Dimensions:Diameter: 8.60 centimetres Description: Collared disc - bi of semi-translucent y...

Period:Unknown Production date:3300 BC-2200 BC (circa) Materials:jade Technique: Dimensions:Diameter: 12.50 centimetres Description: Jade 'bi' (disc). IMG Comments:Rawson 1992:The ...

Period:Qing dynasty Production date:18thC-19thC (circa) Materials:jade Technique:carved Dimensions:Diameter: 26.50 centimetres Description: Bi. Dragons. Made of carved hard stone (...

Period:Unknown Production date:3300BC-2200BC Materials:jade Technique:polished, pierced, Dimensions:Diameter: 18 centimetres Description: Disc-bi of opaque yellowish white and rust...

Period:Eastern Zhou dynasty Production date:8thC BC-2ndC BC Materials:jade Technique:polished (?), incised, Subjects:dragon Dimensions:Width: 4.70 centimetres Description: Pair of ...

Period:Shang dynasty Production date:1200BC-1050BC (circa) Materials:jade, nephrite, Technique:ground, polished, incised, Dimensions:Diameter: 15.50 centimetres Height: 1 centimetr...

Period:Neolithic Period Production date:4000BC-2000BC Materials:jade Technique:drilled Dimensions:Diameter: 22 centimetres Description: Disc-bi of semi-translucent spinach green ja...

Period:Han dynasty Production date:206BC-220 Materials:jade Technique:carved Dimensions:Diameter: 11.50 centimetres Description: Bi. Made of carved jade (yellow-green.brown.buff). ...

Period:Han dynasty Production date:4thC BC- 1stC BC Materials:jade Technique:carved, polished (?), incised, bevelled, Subjects:taotie Dimensions:Diameter: 21 centimetres Descriptio...