
| Al2O3 | Fe2O3 | MgO | SiO2 | Na2O |
| >99% | <0.1% | <0.5% | <0.2% | <0.05% |
| Itan | Valè |
| Absòpsyon dlo (%) | <1 |
| Dansite an mas (g/cm3) | 1.9-2.2 |
| Gravite espesifik (g/cm3) | >3.6 |
| Tanperati operasyon (maksimòm) (℃) | 1650 |
| Porosite aparan (%) | <1 |
| Dite Moh a (echèl) | >9 |
| Rezistans asid (%) | >99.6 |
| Rezistans alkali (%) | >85 |
| Atik | Valè |
| Absòpsyon dlo (%) | <1 |
| Dansite anbalaj (g/cm3) | 1.9-2.2 |
| Gravite espesifik (g/cm3) | >3.6 |
| Tanperati operasyon (maksimòm) (℃) | 1650 |
| Porosite aparan (%) | <1 |
| Gwosè | Fòs kraze | |
| kg/patikil | KN/patikil | |
| 1/8" (3mm) | >203 | >2 |
| 1/4" (6mm) | >459 | >4.6 |
| 1/2" (13mm) | >877 | >8.7 |
| 3/4" (19mm) | >1220 | >12 |
| 1 pous (25mm) | >1630 | >16 |
| 1-1/2" (38mm) | >2340 | >23 |
| 2 pous (50mm) | >3460 | >34 |