Potassium feldspar lumps, quartz lumps...
Quartz powder 150 to 325 mesh and 0 3mm potash, soda both (5%)and quartz (65%) mixed granules
Quartz lumps ec 3, quartz lumps of grade a & b, quartz powder
Quartz and gemstones
Nephrite, Chert, White Quartz
Quartz, talc, feldspar, garnet abrasive
Quartz, Feldspar, Mica
Sodium Chloride, Quartz Powder
Quartz Stone, Quartz Countertop Slab, Quartz Stone Tile, Artificial Quartz Stone.