- Available as Raw, Ground or Washed
- Applications: Ceramic, Paper, Paint, Plastic, Rubber, Glass, Glass Wool, Portland Cement, Refractory, Asphalt, Pharmaceuticals and Cosmetics.

- Available as Raw, Ground or Washed
- Applications: Ceramic, Paper, Paint, Plastic, Rubber, Glass, Glass Wool, Portland Cement, Refractory, Asphalt, Pharmaceuticals and Cosmetics.