Garnet Abrasive Return Garnet Abrasive Mohs Hardness: 6.5-7Bulk Density: 140 lbs cuftUsed in Sandblast and Waterjet Relatively Hard Mined MineralHeavy Abrasive Requires Higher Pressures to be effective Less than 10% Mined in the USA Product Categories Abrasive Sandblasting Hose (37) Abrasive Sandblasting Piping Hardware (15) Air Hose & Couplings (25) Operator Safety (26) Sandblasting Couplings (24) Sandblasting Equipment (13) Sandblasting Nozzles (28) Sandblasting Replacement Parts (25) Sandblasting Valves (30)