Garnet grit 30/60# sand blasting material Garnet, the popular abrasives for waterjet cutting, blasting cleaning,water filtration, bonded abrasive, anti-slipping material, athletic field, polishing abrasive and other applications. Physical characteristics of Garnet Physical Items Grains Color Red Brown Toxicity None Melting Point 1300°C Solubility in Water Not Soluble in Water Specific Gravity 3.90-4.10 g/cm3 Conductivity Less Than 125us/cm Mohs Hardness 7.5 Average Chemical composition of Garnet SiO2 37.09% Al2O3 20.11% FeO 29.73% Fe2O3 1.83% TiO2 0.46% MgO 5.26% CaO 2.09% MnO 1.19% The usage: 1. Free grinding and polishing. 2. Resin abrasives. 3. Coated abrasives. 4. Sandblasting. 5. Waterjet cutting. 6. Water filtration. 7. Stone washing. 8. Surface preparation