Copper alloy
6th century BCEEuropeanBronze
10th-8th century BCEIranianCarnelian set in gold
RomanAgate
3rd millennium BCESumerianGold
19th centuryUnidentified cultureGold
EtruscanCopper alloy
Unidentified centuryUnidentified cultureSilver and gilt bronze with pearls and green-and-white nephrite
19th-20th centuryChineseCopper alloy
8th century BCEItalicBronze
8th century BCEGreekLeaded bronze
7th century BCEItalicCopper alloy
7th-8th centuryAvar