Silicon carbide, also known as carborundum, is a compound of silicon and carbon with chemical formula SiC. It occurs in nature as the extremely rare mineral moissanite. Carborundum Chunk exhibits a beautiful shade of black that appears iridescent when caught in the light. This piece is free standing and imported from Arizona.
Average Weight = 4 to 8 oz.
Average Size = 4 x 2 inches