Mineral raw materials
Silica — Quartz sand and flour
SiO₂
A silicon dioxide-rich raw material whose suitability depends on purity, particle distribution and iron content.
Discuss this material ↗Principal applications
- Glass manufacture
- Ceramics
- Foundries and construction by grade
Grade selection criteria
SiO₂ and iron content, grading and moisture; crystalline silica dust requires suitable exposure controls.
