Gypsum lumps
Activated Clay
Fluorspar
Silica sand
Class F fly ash, fly ash
Quartz lump, quartz
Silica flour
Gypsum powder, gypsum
Mica sheet
Mica
Zeolite
Silica sand
Attapulgite clay
Processed china clay, clay
Agricultural gypsum, gypsum
Gypsum powder
Processed bentonite powder, bentonite, bentonite powder
Talc powder
Bentonite powder
Activated bleaching earth, bleaching clay, bleaching earth