| Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O+CaO | Ny hafa | 
| > 93% | 45-50% | <1% | <0,5% | <4% | <1% | 
| zavatra | sarobidy | 
| Fisorohana rano (%) | <2 | 
| Haavo betsaka (g/cm3) | 1.4-1.5 | 
| Gravité manokana (g/cm3) | 2.4-2.6 | 
| Vola maimaim-poana (%) | 40 | 
| Temp. (max) (℃) | 1200 | 
| Ny hamafin'i Moh (mizana) | >7 | 
| fanoherana asidra (%) | >99.6 | 
| Alkali fanoherana (%) | >85 | 
| Size | Torotoro hery | |
| Kg/particle | KN/potika | |
| 1/8” (3mm) | >35 | >0.35 | 
| 1/4” (6mm) | >60 | >0.60 | 
| 3/8” (10mm) | >85 | >0.85 | 
| 1/2" (13mm) | >185 | >1.85 | 
| 3/4" (19mm) | >487 | >4.87 | 
| 1” (25mm) | >850 | >8.5 | 
| 1-1/2” (38mm) | >1200 | >12 | 
| 2” (50mm) | >5600 | >56 | 
| Habe sy fandeferana (mm) | ||||
| Size | 3/6/9 | 9/13 | 19/25/38 | 50 | 
| fandeferana | ± 1.0 | ± 1.5 | ± 2 | ± 2.5 |