| Al₂O₃+SiO₂ | Al₂O₃ | Fe2O3 | MgO | K2O+Na2O+CaO | Teised |
| > 93% | 45–50% | <1% | <0,5% | <4% | <1% |
| Ese | Väärtus |
| Veeimavus (%) | <2 |
| Mahutihedus (g/cm3) | 1,4–1,5 |
| Tihedus (g/cm3) | 2,4–2,6 |
| Vaba maht (%) | 40 |
| Töötemperatuur (max) (℃) | 1200 |
| Moh' kõvadus (skaala) | >7 |
| Happekindlus (%) | >99,6 |
| Leeliskindlus (%) | >85 |
| Suurus | Purustustugevus | |
| Kg/osake | KN/osake | |
| 1/8” (3 mm) | >35 | >0,35 |
| 1/4” (6 mm) | >60 | >0,60 |
| 3/8” (10 mm) | >85 | >0,85 |
| 1/2” (13 mm) | >185 | >1,85 |
| 3/4” (19 mm) | >487 | >4,87 |
| 1” (25 mm) | >850 | >8,5 |
| 1-1/2” (38 mm) | >1200 | >12 |
| 2” (50 mm) | >5600 | >56 |
| Suurus ja tolerants (mm) | ||||
| Suurus | 6. märtsil 2009 | 13. september | 25.19.1938 | 50 |
| Tolerantsus | ± 1,0 | ± 1,5 | ± 2 | ± 2,5 |