Chemical Properties SiO2 : 95-97% Iron (Fe2O3) : 0.5%-1.5% Alumina (Al2O3) : 1 to 1.5% Soda (Na2O)Potash (Kro) : Less then 1% Lime (CaO) : Less then 0.5% Magnesia (MgO) : Less then 0.5% Loss On Ignition (LOI) : Less then 0.5% Physical Properties Color: Minor color tonal variations exist but within the tolerance limit. Hardness: 6.5 to 7 on Mohs 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
Chima Impex is a leading manufacturer and exporter of Granite, Sandstone, Marble, Slate, and Natural Stone. We also deal in Handicraft Items & Gift Articles made from Wood, Iron, Metal, Leather & Stone. Our products reflect the rich traditional heritage blended with contemporary style in magnificent outlook. The products are appreciated for the gorgeous look and they enhance the beauty of home decor. We have an exquisite collection of granite stone and wooden handicrafts made by the most skilled craftsmen in the country, overwhelming the market with the most exclusive designs and patterns enriched by perfect finishing. We specialize in offering the items as per the demand of the customers. We also have 8-9 colours of our own quarries. We currently export in the UK, Europe, Australia & USA. We have our own office as well as a warehouse in the UK.