possibly Kangxi period, 1662-1722
Length 22.2 x Thickness 0.6 cm (8 3/4 x 1/4 in.) 20 g
Black hardstone
2nd millennium BCEPhilippineIron
GreekStone
10th centuryMexicanCopper alloy
1st-2nd century CERomanStone
Bronze
1st century BCE-3rd century CERomanLead
3rd-2nd century BCEHellenisticSilver
18th centuryBritishMarble
3rd millennium BCECycladicTerracotta
GreekSilver
DutchTranslucent green nephrite with discolored buff spots
17th-18th centuryChinese