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Contact Supplier| Physical Properties | |
|---|---|
| Color | white |
| Streak | white |
| Sparkle | Glass |
| Hardness | 42433 |
| Specific Gravity | 2.5--2.65 kg / cm |
| Cracking | in three directions |
| Water absorption | less than 1% |
| porosity | Low |
| Stress pressure | 1800-2100 kg / cm 2 |
| Chemical | Precentage% |
|---|---|
| CaCO3 | 99.5 |
| Mgo | 0.01 |
| SiO2 | 0.3 |
| Fe2O3 | 0.01 |
| Al2O3 | 0.01 |
| Loss on ignition | 43.89 |