A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c21.26
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c21.26
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v1.c21.26
| Quartz | ... | ... | 38·4 |
| Combined Silica | ... | 24·2 | |
| Alumina | ... | ... | 26·3 |
| Ferric oxide | ... | ... | 10·5 |
| Magnesia | ... | ... | 0·3 |
| | | | —— |
| | | | 99·7 |