Note: Natural stones are a product of nature and therefore variations in tones, shadowing, veining, texture and colour are inherent. Images and samples only represent the general characteristics of the stone.
| Stone type | Granite |
| Color | black |
| Origin | South Africa |
| Compressive strength (kg/cm²) | 2850 |
| After freezing (kg/cm²) | 2620 |
| Ultimate tensile strength (kg/cm²) | 275 |
| Coefficient of thermal expansion (mm/mcm°C) | 0,0065 |
| Water absorption (%) | 0,02 |
| Impact test/min. fall height (cm) | 84 |
| Frictional Wear Test (mm) | 0 |
| Density (kg/cm³) | 2930 |
