Igama lemveliso |
amaso eglasi exutywe ngaphambili |
Imbonakalo |
engenambala, ecacileyo, ngaphandle kwamaqamza acacileyo kunye nokungcola |
Uluhlu lobungakanani |
20-200 umnatha (75-830 μm) |
Ukujikeleza |
≥ 70% |
Ukuzibonakalisa |
≥ 1.5 |
Ukuxinana |
2.4-2.6g/cm3 |
Izithako eziphambili |
SiO2 > 70% |