Silicon Carbide (Carborundum)
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SKU
999489
These iridescent pieces of silicon carbide (also known as carborundum) were formed in a blast furnace during the production of iron. Not a true mineral, it is still fascinating! Handle with care, you can get splinters of carborundum in your fingers.
About 2.4-2.6" x 0.8-0.9" x 0.8-0.9" (62-66mm x 21-24mm x 21-24mm)
Sold individually. Size, shape and coloring variable.