Specification: MF: ZrSiO4 Specific gravity: 4.68-4.71 Bulk density: 170-180 lb./ft3; 2700 kg/m3; Hardness: 7.8 Moh Angle of repose: 30 degree; Melting point: 4000�°F, 2550�°c Refractive index: 1.93 to 2.01 Thermal stability: no change to 3090�°F, 1700�°c Loss on ignition: 0.02%-0.12% Color: Colorless transparent crystal Refractive index
Sand.
Sandstones.
Sandstone.
Natural coarse river sand.Mining and supply
High graded filter sands for glass, industrial and filter market.
Silica Sand, Gravel, Anthracite..
Chrome ore concentrate, chrome ore lumpy, chromite sand, ferro silicon, ferro chrome, ferro manganese, ferro silicon magnesium, silver liquid mercury.
Wood logs, seafood, sand, steam coal.