;

| zavatra | Fanondroana | Unit | tahirin-kevitra |
| 1 | gravité manokana betsaka | g/cm3 | 3.2–3.3 |
| 2 | salan'isa fanitarana (20-1000 ℃) | 10-6/k | 6.6–8 |
| 3 | Conductivity mafana | W/(mk) | 2.6–3.8 |
| 4 | hafanana manokana | KJ/Kg.k | 1.2–1.4 |
| 5 | refractoriness eo ambany enta-mavesatra | ℃ (0.2Mpa) | 1660 |
| 6 | fanoherana fahatafintohinana mafana | ℃ / in-3 | 427 |
| 7 | Manalefaka ny hamandoana | ℃ | 1730 |
| 8 | Temperature miasa ambony indrindra | ℃ | 1650 |
| 9 | fanoherana asidra | % | 99.54 |
| 10 | fastness amin'ny alkali | % | 98.05 |
| 11 | fisoronana rano | % | 5~10 |
| Famoronana simika | |
| fifehezan | Data(%) |
| SiO2 | 6~8 |
| A12O3 | >90 |
| Ny hafa | <4 |