Silica sand
Clay
Fluorspar
Quartz
Silica
Fly ash, class f and class c
Fly ash
Dolomite powder
Bentonite
Quartz powder
Silica sands
Dry fly ash
Feldspar
Microsilica, micro silica
No 119 chronograph quartz
Graphite
Mica sheet
Mica sheet
Natural zeolite