c. 400-20 BCE
2.3 cm (7/8 in.)
Leaded brass
4th century CERomanEnameled gold
19th-20th centuryPersianSilver colored metal
18th-19th centuryIndianMixed copper alloy
11th-12th centuryByzantineBlack iron ground?
19th centuryJapaneseLeaded brass
8th-11th centuryVikingBronze
8th-4th century BCENear EasternStone
EgyptianCopper alloy
2nd-3rd century CERomanLeaded bronze
10th-7th century BCEIranianBluish-white stone