200 BCE-100 BCE
0.8 cm (5/16 in.)
Hammered Gold
4th-3rd century BCEGreekCopper alloy
9th-7th century BCEItalicCopper alloy
7th-8th centuryAvarCopper alloy
8th century BCEItalicGreenish white, very translucent nephrite
10th-13th centuryChineseBronze
4th century BCECelticGold
2nd century BCEGreekStone
EgyptianElectrotype of gold-plated silver original; intaglio
19th-20th centuryMycenaeanSilver-colored metal
18th-19th centuryLeaded bronze
8th-4th century BCENear EasternBronze
10th-8th century BCEIranian