Prehistoric India to 1000 B.C. c12.166

c12.166

| | Copper | Bronze | Copper-Arsenic |
| Copper | 96.7 | 85.37 | 94.76 |
| Tin | 0 | 11.09 | 0.09 |
| Antimony | 0.88 | trace | 0 |
| Arsenic | 0.15 | 0.07 | 4.42 |
| Iron | 0.03 | 0.18 | 0.15 |
| Nickel | 1.27 | 0.16 | 0.14 |
| Lead | 0.02 | trace | 0.26 |
| Sulphur | 0.98 | 0.11 | 0 |