Silicon, quartz 90 percent
Quartz (Chips or Powder)
Silicon Quartz
Silicon dioxide, quartz crystals, quartz lumps, finely ground quartz powder
Dolomite and quartz stone
Pearl white quartz slab, pearl quartz slabs
Dolomite and quartzite
Silicon quartz
Quartz stone dolomite
Cotton, quartz lumps, eps
Quartz, feldspar
Charcoal, & quartz
Quartz and clay
Quartz and feldspar
Coal , quartz
Quartzite, clay
Man made, cubic zirconium material, quartz hydrothermal, glass
Quartz and mica products
Abrasives powers eg. Aluminum oxide, silicon carbide, emrty power, alu. Oxide (brown & white), garnet powder, quartz powder
Indian granite, marble, quartz and related products,
