SPECIFICATION SHEET MATERIAL : ZIRCON OPACIFIER INDIAN ORIGIN (PREMIUM GRADE) Zircon Opacifier is processed product and are accordingly subject to size and chemical analysis variations. The typical percentages in the specification can be expected to be as shown but are not guaranteed. The specification supersedes any former publication and is subjected to change without notice. Particle Size Average Particle around - 5 Micron 90% below - 5 Micron Applications Ceramic Glazes