Period:Unknown Production date:3300BC-2200BC Materials:jade Technique:drilled Dimensions:Length: 16.60 centimetres Description: Pin pendant of opaque calcified yellow jade with inc...

Period:Unknown Materials:chalcedony Technique:cut, smoothed, polished, Dimensions:Length: 6.35 centimetres Description: Chacedony pin. The object is tapered on one end and was roun...

Period:Eastern Zhou dynasty Production date:4thC BC-3rdC BC (circa) Materials:jade Technique:engraved Subjects:animal Dimensions:Height: 3.30 centimetres Width: 1.60 centimetres De...