1) Deta ya mankhwala:
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3 ~ 6% | 1 ~ 1.6% | 0.2 ~ 0.8% | 0.1% |
2) Deta yeniyeni:
| Mphamvu yokoka yeniyeni (g/cc) | >3.60 |
| Kuoneka ngati porosity (%) | 0 |
| Mphamvu Yosinthasintha (20ºC, Mpa) | 280 |
| Mphamvu yopondereza (20ºC, Mpa) | 850 |
| Kuuma kwa Rockwell (HRA) | 80 |
| Kulimba kwa Vickers (hv) | 1050 |
| Kuuma kwa Moh (kukula) | ≥9 |
| Kukula kwa Kutentha (20-800ºC, x10-6/ºC) | 8 |
| Kukula kwa Krustalo (μm) | 1.3~3.0 |