| Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O +CaO | Abanye |
| > 93% | 45-50% | <1% | <0.5% | <4% | <1% |
| Into | Ixabiso |
| Ukufunxwa kwamanzi (%) | <2 |
| Ubuninzi bobuninzi (g/cm3) | 1.4-1.5 |
| Umxhuzulane okhethekileyo (g/cm3) | 2.4-2.6 |
| Umthamo wasimahla (%) | 40 |
| Ubushushu bokusebenza.(ubukhulu) (℃) | 1200 |
| Ubunzima bukaMoh (isikali) | >7 |
| Ukumelana neAcidi (%) | >99.6 |
| Ukuxhathisa kwealkali (%) | >85 |
| Ubungakanani | Amandla okutyumza | |
| Kg/isuntswana | KN/isuntswana | |
| 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 |
| Ubungakanani kunye nokunyamezela (mm) | ||||
| Ubungakanani | 3/6/9 | 9/13 | 19/25/38 | 50 |
| Ukunyamezelana | ± 1.0 | ± 1.5 | ± 2 | ± 2.5 |