1 essential element to recollect is that silicon carbide is the preferred grit for rock tumbling. The popular grit for rock tumbling is silicon carbide because of its hardness and skill to wear down and smooth out the rocks effectively. Safety Data Sheet according to Regulation (EC) No. 1907/2006 (REACH). https://edgaronkgu.affiliatblogger.com/81222029/not-known-factual-statements-about-silicon-carbide-scrap-value