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# Minerals and Metals in Ancient India v1.c19.s5.t4.6

Minerals and Metals in Ancient India v1.c19.s5.t4.6

- **Language:** English

### [v1.c19.s5.t4.6](https://indike.org/pramana/ins.science.biswas-1996.v1.c19.s5.t4.6)

| | 1 | 2 | 3 | 4 |  
| Cu | 70.99 | 97.33 | 52.42 | 71.6 |  
| Sn | 11.68 | 0.49 | 20.72 | 12.9 |  
| Pb | 9.00 | 0.57 | 9.77 | Tr. |  
| Zn | 6.28 | — | 16.20 | Tr. |  
| Fe₂O₃ | 1.93 | 1.34 | 1.23 | 9.7 |  
| Al₂O₃ | 0.18 | 0.15 | 0.01 | — |  
| MnO₂ | — | — | — | — |  
| Ni | — | — | — | — |  
| Co | — | — | — | — |  
| As | — | — | — | — |  
| Sb | — | — | — | — |  
| CaO | — | — | — | — |  
| MgO | Tr. | — | — | — |  
| S | 0.12 | — | 0.08 | 0.3 |  
| Total | 100.18 | 99.88 | 100.43 | 94.5 |

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Source: [https://indike.org/pramana/ins.science.biswas-1996.v1.c19.s5.t4.6](https://indike.org/pramana/ins.science.biswas-1996.v1.c19.s5.t4.6) · Pramāṇa