20th century
Lead
Copper
3rd millennium BCESyro-HittiteSpearhead: steel; Sheath: wood, leather
17th-20th centuryIndianLeaded arsenical copper
2nd millennium BCELevantineArsenical copper
3rd millennium BCESyro-HittitePolished dark stone
3rd millennium BCEChineseLead
Bronze
2nd-1st millennium BCENear EasternLead
GreekLead
Iron
3rd-7th centuryRoman