| Constituent | Mul (600)% |
| SiO2 | 98.5-99.5 |
| Fe2O3 | 0.05-0.1 |
| Cr2O3 | 0.001 Max |
| TiO2 | Traces |
| Al2O3 | 0.3-0.6 |
| CaO | 0.01-0.2 |
| MgO | 0.02-0.1 |
| L.O.I | 0.3-0.6 |

| Sieved On 1.00 mm | |||||
| US MESH #ASTM E11 | BS Mesh #BS 410 | Size mm | Results% | ||
| 10 | 8 | 2.000 | Traces | ||
| 18 | 16 | 1.000 | 0.5 | ||
| 25 | 22 | 0.710 | 3-5 | ||
| 35 | 30 | 0.600 | 5-10 | ||
| Maximum Fraction Through Sieve | |||||
| 120 | 120 | 0.125 | 5.0 | ||
| 140 | 150 | 0.106 | 2 – 3 | ||
| 170 | 170 | 0.090 | 1-2 | ||
Grain Size Distribution For MUL (1000)
| Sieved On 0.8 mm | |||
| US MESH #ASTM E11 | BS Mesh #BS 410 | Size mm | Results% |
| 10 | 8 | 2.000 | |
| 16 | 14 | 1.180 | Traces |
| 20 | 18 | 0.850 | 0.5 |
| 25 | 22 | 0.710 | 2 – 3 |
| 35 | 30 | 0.600 | 5-10 |
| Maximum Fraction Through Sieve | |||
| 120 | 120 | 0.125 | 5 |
| 140 | 150 | 0.106 | 2 – 3 |
| 170 | 170 | 0.090 | 1-2 |
