Before revision: 4th millennium BC – Copper metallurgy is invented and copper is used for ornamentation (see Pločnik article) 2nd millennium BC – Bronze is used for weapons and armor 16th century BC – The Hittites develop crude iron metallurgy 13th century BC – Invention of steel when iron and charcoal are combined properly 10th century BC – Glass production begins in ancient Near East 1st millennium BC – Pewter beginning to be used in China and Egypt 1000 BC – The Phoenicians introduce dyes made from the purple murex.
After revision: 6th millennium BC – Copper metallurgy is invented and copper is used for ornamentation (see Pločnik article) 2nd millennium BC – Bronze is used for weapons and armor 16th century BC – The Hittites develop crude iron metallurgy 13th century BC – Invention of steel when iron and charcoal are combined properly 10th century BC – Glass production begins in ancient Near East 1st millennium BC – Pewter beginning to be used in China and Egypt 1000 BC – The Phoenicians introduce dyes made from the purple murex.