Silicon Carbide (SIC) Powder or Grit is made from quartz sand and petroleum coke (smokeless acetylene) （salt included during the produce of green silicon carbide) as the main Uncooked material. it is actually made by means of light resistance from hydrometallurgical, it's black opaque body hexagonal crystal and MOHS -hardness https://hydraulic-busbar-bending92570.blog-kids.com/28803282/enkay-silicon-carbide-cutting-wheel-for-dummies