Nephrite, chert, white quartz
Feldspar, sunstones, oregon sunstone
Quartz and agate
Gypsum, Lime, Limestone
Rock salt and gypsum
Zirconium(iv) Hydrogen Phosphate
Zirconium sand.
Steel slag
Electrical wire and sheet rocks.
Gypsum plaster, plaster of paris
Zircon Sand
Nephrite, chert, jasper, white quartz.
Micro Silica
Glass grade silica sand
Silica fume, silica sand
Ebt filling sand
Glass grade silica sand
Kaolin, calcium carbonate
Quartz slabs and tiles
Quartz, sand