Minerals and Metals in Ancient India v1.c11.s14.3
Minerals and Metals in Ancient India v1.c11.s14.3
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v1.c11.s14.3
| Silica | 88.12 per cent |
| Alumina | 3. 2 per cent |
| Ferric oxide | 1.82 per cent |
| Calcium oxide | 1.26 per cent |
| Alkali oxide | 5.04 per cent |
| Cupric oxide | 0.46 per cent |
| Total | 99.90 per cent |