;

| Al2O3 | Fe2O3 | MgO | SiO2 | Na2O |
| >99% | <0,1% | <0,5% | <0,2% | <0,05% |
| Item | sarobidy |
| Fisorohana rano (%) | <1 |
| Haavo betsaka (g/cm3) | 1.9-2.2 |
| Gravité manokana (g/cm3) | >3.6 |
| Temp. (max) (℃) | 1650 |
| Porosity hita maso (%) | <1 |
| Ny hamafin'i Moh (mizana) | >9 |
| fanoherana asidra (%) | >99.6 |
| Alkali fanoherana (%) | >85 |
| zavatra | sarobidy |
| Fisorohana rano (%) | <1 |
| Ny hakitroky ny fonosana (g/cm3) | 1.9-2.2 |
| Gravité manokana (g/cm3) | >3.6 |
| Temp. (max) (℃) | 1650 |
| Porosity hita maso (%) | <1 |
| Size | Torotoro hery | |
| kg/partikely | KN/potika | |
| 1/8" (3mm) | >203 | >2 |
| 1/4" (6mm) | >459 | >4.6 |
| 1/2" (13mm) | >877 | >8.7 |
| 3/4" (19mm) | >1220 | >12 |
| 1" (25mm) | >1630 | >16 |
| 1-1/2" (38mm) | >2340 | >23 |
| 2" (50mm) | >3460 | >34 |