Iluka materials, dry-milling-mechine. Zirconium SilicateFormula: ZrSiO41 Property: Gray powder, chemical stability.2 Uses: Additives used in the glass, sanitary ware, tiles and other ceramic glaze, fine grain, a reasonable distribution, high brightness, low-reflection properties, Hiding Power strong, and in a variety of ceramic glaze in the dispersion of good , the emulsion is good, mobile and ...