Silika ea 'mala oa lehlabathe e mebala bakeng sa bana ba bapalang
Lehlabathe la 'mala le arotsoe ka lehlabathe la 'mala oa tlhaho, lehlabathe la 'mala o sintered le lehlabathe le dailoeng' mele.Litšobotsi tsa eona ke: mebala e khanyang, ho hanyetsa acid le alkali, ho hanyetsa UV, 'me ha ho na ho fela.
Mofuta: lehlabathe la 'mala oa tlhaho, lehlabathe le mebala.
boholo: 10-20.20-40.40-80.80-120.120-180.200mesh.
Ngola molaetsa wa hao mona mme o re romele wona