02 150μm Cenospheres (Mikrospheres-ka Aluminosilicate ee Hollow) ee loogu talagalay Dahaarka Dahaarka ee Adkaada
Cenospheres (Qalabka Macdanta ee La Ballaariyay oo Ka Kooban Alumina iyo Silica) Codsiyada: Dahaarka Macdanta/Dahaadhka Aan La Qaban, Dahaarka Dahaarka Kulaylka, Dahaarka Iska Caabbinta Kulaylka