Carborundum Crystals & Silicon Carbide Stones

Discover carborundum crystals and shop stone specimens available in cluster form.

Carborundum, also known as Silicon Carbide, is a man made stone that was created in the 1800's while trying to make diamonds from electricity. It is favored for its shimmering iridescent colors and black rainbow like appearance. Natural Silicon Carbide is a primarily found in space and in meteorites, but is rarely found on Earth, making these lab created Carborundum crystals a very unique addition to any crystal collection