Silica (SiO₂)
Alumina (Al₂O₃)
Sodium Oxide (Na₂O)
Potassium Oxide (K₂O)
Iron Oxide (Fe₂O₃)
Calcium Oxide (CaO)
Ceramics,
Sanitaryware,
Glass Manufacturing,
Paints and Coatings,
Plastics and Rubber