Kota stones have the unique properties of limestones. They are very tough, non water-absorbent, non-slip, non-porous and have excellent stain removability. Moreover, their resistance to wear and delamination is higher than other stones.
| Co-efficient in Hardness | 16.87 |
| Crushing Strength (lb/Sq. Inch.) | 30620 |
| Specific Gravity | 2.8 |
| Important Physical Properties | |
| Grain Size Fine grained | 10 – 30 micron |
| Hardness on Moh’s scale | 2.5 to 3 |
| Calcium Carbonate ( CaCO3) | 68-70 % |
| Silica (SiO2) | 23-25% |
| Compressive Strength | 2189 Kg/cm2 |
| Low Absorption Value | 0.32% |
| High Abrasion Value ( BS 812-1951) | 18.12 |
