Bronze
11th-7th century BCEIranianLeaded brass
8th-11th centuryVikingCopper alloy
2nd-3rd century CERomanGold
GreekCopper alloy
5th-6th centuryByzantineCopper alloy
8th-2nd century BCEGreekGlass with wire
19th centuryBritishCopper alloy
1st century BCE-1st century CERomanGold
2nd century BCEGreekCopper alloy
9th-8th century BCEItalicSilver
18th-19th centuryAmericanMixed copper alloy
9th centuryAnglo-Saxon