Period:Unknown Materials:bone (?), horn (?), Technique:incised, 雕刻 (Chinese), Dimensions:Diameter: 2.10 centimetres Description: Flat disc made of horn or bone. The disc was deco...

Period:Unknown Materials:stone Technique: Dimensions:Height: 1.70 centimetres Width: 0.60 centimetres Description: Fragment of a small disc made of stone. IMG Comments:

Period:Unknown Materials:copper (?) Technique:pierced Dimensions:Diameter: 1.20 centimetres Thickness: 0.20 centimetres Description: Pierced disc. Made of copper (?). IMG Comments:

Period:Unknown Materials:lead (?) Technique:cast Description: Lead button. Round with four circular holes in the centre. IMG Comments:Lead can be harmful if ingested: gloves must b...

Period:Qing dynasty Production date:19th century Materials:jade Technique:carved Subjects:dragon Dimensions:Diameter: 21 centimetres Description: Jade disc. Archaistic bi-shaped di...

Period:Neolithic Period Production date:2500 BC-1500 BC Materials:quartz Technique: Dimensions:Diameter: 3.50 centimetres Description: Disc. Made of quartz. IMG Comments:

Period:Qing dynasty Production date:18thC-19thC (circa) Materials:jade Technique: Subjects:dragon Dimensions:Diameter: 4.10 centimetres Description: Disc. Dragon. Made of jade (bro...

Period:Neolithic Period Production date:2500 BC-1500 BC Materials:quartz Technique: Dimensions:Length: 5.20 centimetres Description: Disc. Made of stone (quartz). IMG Comments:

Period:Qing dynasty Production date:1644-1911 Materials:jade Technique: Dimensions:Diameter: 6 centimetres Description: Disc. The centre decorated with interlocking rings. Perforat...

Period:Shang dynasty Production date:1200BC-1050BC (circa) Materials:jade, nephrite, Technique:polished, carved, Dimensions:Height: 13 centimetres Width: 12.40 centimetres Depth: 0...