Almandine Garnet is the heaviest and hardest of all abrasives in this world. � Garnet is a relatively hard mineral with a hardness that ranges between 6.5 and 7.5 on the Mohs scale. It could withstand in highest cutting speed and maintain low dust levels, with its crystalline shape giving a fast cutting action and longer life span. Garnet has served primarily for its many dimension applications i.e. blast media, water jet cutting, coated abrasives, surface preparation, grinding media, water filtration and so on.