About Onyx Green Marble
Onyx Green Marbles have natural veins which give them a richly distinct look. These green marbles are especially used in architecture and sculpture and are suitable for both interior and exterior flooring and cladding. Green Onxy Marble are available in all varieties with us. Easy to maintain, these green marbles are widely preferred.
Physical Properties
| Hardness | 3 to 4 on Moh's Scale |
| Density | 2.5 to 2.65 Kg/m3 |
| Compressive Strength | 1800 to 2100 Kg/cm2 |
| Water Absorption | Less than 1% |
| Porosity | Quite low |
| Weather Impact | Resistant |
Chemical Properties
| Silica (SiO2) | 38-42% |
| Magnesium Oxide (MgO) | 20-25% |
| Alumina (Al2O3) | 2-4% |
| Iron Oxides | 1.5 to 2.5% |
| Calcium oxide (Cao)& 12 | 30-32% |
