Natural grain sizes from 106 to 2000
Hardness of 8.0 (Mohs Scale) is unequalled in any natural abrasive
Specific weight of 4.1 g/cm� Average bulk density of 2.4 g/cm� Highly stable, non- hygroscopic, inert and not susceptible to acid
Does not contaminate surfaces of non-ferrous materials
Exhibits high toughness with a very low particle breakdown on impact
Does not contain Free Silica
Chemical Composition
Alumina (as Al2O3) 21.0%
Iron (as Fe2O3) 31.0%
Silica (as SiO2) 35.0%
Magnesium (as MgO) 8.0%
Calcium (as CaO) 1.5%
Titanium (as TiO2) 1.0%
Lead (as P2O5) 0.05%
Manganese (as MnO) 0.5%
Zircon (as ZrO2) Traces
Chloride content Less than 25 ppm
Soluble salts Less than 100 ppm
pH of aqueous medium 6.93
Gypsum content Nil
Moisture content Less than 0.5%
Carbonate content Traces
Loss on ignition Nil
Metal content(specifically free iron, free copper and other heavy metals) Traces
Applications of Super Garnet
Sand Blasting
WaterJet Cutting
Water Filtration
Other Applications