Discovery of Metals

Stone Age

6000 BC
4200 BC
4000 BC
3500 BC

Copper Age

2500 BC

Bronze Age

1750 BC
1500 BC

Iron Age

750 BC

Modern Age

1400
1735
1735
1751
1783
1789
1791
1797
1807
1807
1808
1808
1808
1808
1808
1823
1827
1860
1860