Reasonable price manufacturer garnet 80mesh Garnet 80 mesh is a non-metallic naturally obtainable mineral abrasive belonging to the silicate family. As almandine garnet, it is the heaviest and hardest of garnets. Duo to suitable hardness, physical properties,it's used widely for water jet cutting, sand blasting, water filtration. With its crystalline shape giving a fast cutting action and longer life span, garnet is a kind of ideal, environment-friendly and efficient natural abrasive.