Chemical Properties
| Quality | Analysis / Wt. % | |||||||
| Al2O3 | SiO2 | MgO | CaO | Fe2O3 | Cr2O3 | ZrO2 | ||
| Alumina | AL97I | 97.5 | 1.6 | 0.1 | < 0.1 | |||
| AL88I | 88.5 | 9.4 | 0.1 | 0.2 | ||||
| Chrome-alumina | CA93I | 93.4 | 2.2 | 0.1 | < 0.1 | 3.6 | ||
| CA91I | 91.5 | 2.2 | 0.1 | < 0.1 | 5.3 | |||
| CA84I | 84.3 | 9.0 | 0.1 | 0.2 | 4.8 | |||
| Magnesia | MG88I | 3.5 | 3.8 | 88.0 | 3.8 | 0.2 | ||
| MG95I | 0.5 | 0.8 | 95.0 | 2.5 | 0.1 | |||
| Mullite | ML72I | 71.8 | 25.7 | 0.2 | 0.5 | |||
| Zircon | ZN66I | 0.8 | 32.5 | 0.2 | 0.1 | 66.6 | ||
| Zirconia | ZC93I | 0.8 | 1.2 | 4.0 | 0.1 | 93.0 | ||
| ZC95I | 1.0 | 1.5 | 3.8 | <0.1 | 92.9 | |||
| ZC96I | 0.6 | 0.9 | 4.4 | 0.1 | 94.0 | |||
