Minerals and Metals in Ancient India v1.c11.s14.5
Minerals and Metals in Ancient India v1.c11.s14.5
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v1.c11.s14.5
| | Per cent |
| Silica | 85.90 |
| Ferric oxide and alumina | 6.74 |
| Lime | 1.73 |
| Magnesia | 0.38 |
| Alkalies | 3.70 |
| Oxide of copper | 0.46 |
| Loss on ignition | 1.49 |
| Total | 100.40 |