20th century
Watered steel with gold overlay
17th centuryPersianCast bronze
11th century BCEChineseBronze
6th-5th century BCEGreekMetal
IslamicIron
ScythianMixed copper alloy
2nd millennium BCEIranianArsenical copper
3rd millennium BCEAnatolianStone
20th centuryChineseCast bronze
11th century BCEChineseCopper
3rd millennium BCESyro-HittiteStone
ChineseLeaded bronze
7th-6th century BCEGreek