
| Al2O3 | Fe2O3 | MgO | SiO2 | Na2O |
| >99% | <0.1% | <0.5% | <0.2% | <0.05% |
| Item | Tus nqi |
| Kev nqus dej (%) | <1 |
| Qhov ceev ntawm cov khoom loj (g/cm3) | 1.9-2.2 |
| Lub zog nqus tshwj xeeb (g/cm3) | >3.6 |
| Kev ua haujlwm kub (max) (℃) | 1650 xyoo |
| Pom tseeb porosity (%) | <1 |
| Moh lub hardness (scale) | >9 |
| Kev tsis kam kua qaub (%) | >99.6 |
| Kev tiv thaiv alkali (%) | >85 |
| Khoom | Tus nqi |
| Kev nqus dej (%) | <1 |
| Qhov ceev ntawm cov khoom ntim (g/cm3) | 1.9-2.2 |
| Lub zog nqus tshwj xeeb (g/cm3) | >3.6 |
| Kev ua haujlwm kub (max) (℃) | 1650 xyoo |
| Pom tseeb porosity (%) | <1 |
| Loj | Lub zog tsoo | |
| kg/particle | KN/particle | |
| 1/8" (3 hli) | >203 | >2 |
| 1/4" (6 hli) | >459 | >4.6 |
| 1/2" (13 hli) | >877 | >8.7 |
| 3/4" (19 hli) | >1220 | >12 |
| 1" (25 hli) | >1630 | >16 |
| 1-1/2"(38 hli) | >2340 | >23 |
| 2" (50 hli) | >3460 | >34 |