| Hardness (Mohs) | 3 |
| Unit Volume by Weight (gr/cm3) | 2.73 |
| Density (gr/cm3) | 2.75 |
| Water absorption at Atmosferic Pressure (By Weight / %) | 0.1 |
| Water absorption at Atmosferic Pressure (By Volume / %) | 0.2 |
| Water absorption at Boiling Water (By Weight / %) | 0.1 |
| Water absorption at Boiling Water (By Volume / %) | 0.2 |
| Porosity (%) | 0.2 |
| Compressive Strenght (Kgf/cm2) | 701 |
| Compressive Strenght After Freezing (Kgf/cm2) | 590 |
| Strenght to Blow (Kgf.cm/cm3) | 23 |
| Strenght to Bending (Kgf/cm2) | 151 |
| Module of Elasticity (Kgf/cm2) | 5.9×104 |
| Ratio of Fullness (%) | 99.3 |
| Degree of Pores (%) | vv0.7 |
| Average Abrasion Strenght (cm3/50cm2) | 25.4 |
| Average Tensile Strenght (Kgf/cm2) | 39 |
