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Crystals by Nature


Carborundum Chunk

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
All products may vary slightly in size, weight, shape, and color.
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