Our Products
Our product range contains a wide range of Quartzite Slabs
As we follow the automated warehousing system, we ensure safe assembling as well as storage of the entire lot. Moreover, the system is well managed by our team of experts. In order to keep transparency in dealings, we offer our clients an invoice including the details of the products, quantities and price on which both the parties agreed for the payment. Moreover, our payment procedure is safe.
Technical Specifications
Physically, they are very Hard, Compact, Fine grained, equi-granular homogeneous rocks of sedimentary nature (Sandstone) & metamorphic nature (Quartzite).
| Color | Minor color tonal variations exist but within the tolerance limit. |
|---|---|
| Hardness | 6.5 to 7 on Moh's Scale |
| Density | 2.3 to 2.4 Kg/cm3 |
| Compressive Strength | 90 to 140 N/mm2 |
| Modulus of Rupture | 16-40 N/mm2 |
| Water Absorption | 1.0 - 1.2 % |
| Porosity | Low to very low |
| Weather Impact | Resistant |
Chemically, they are very resistant Mono-Mineralic rocks, principally composed of silica. The other minor constituents vary from origin to origin.
| SiO2 | 95-97% |
|---|---|
| Iron (Fe2O3) | 0.5%-1.5% |
| Alumina (Al2O3) | 1 to 1.5% |
| Soda (Na2O) & Potash (Kro) | Less than 1% |
| Lime (CaO) | Less than 0.5% |
| Magnesia (MgO) | Less than 0.5% |
| Loss On Ignition (LOI) | Less than 0.5% |