Being one of the major Manufacturers and Exporters in Udaipur, the company offers the finest grade Sillimanite Powder. Sillimanite is one of the three allotropic varieties of mineral corresponding to the formula Al2O3. SiO2. The other two are anadalusite and kyanite. They all contain 63.2% Al2O3 and 36.8% SiO2. They are distinguished from one another by their modes of occurrence and physical and optical properties.