Boreal
The Black Marble Features:
The strongest black marble with combinations of black, white and gold colors.
Using this stone because of its strength and the product health guarantee are the reasons to buy without hesitation
| Stone feature | % |
| Water absorption percent | 0.23 |
| Abrasion resistance of stone subjected to foot traffic Ha (AVg) | 19.44 |
| Apparent and real density determination | 1.75 × 105 kg/cm2 |
| Hardness | 3 – 3.5 |
| Apparent density | 2.70 gr/cm3 |