Black Rainbow Carborundum
This naturally dramatic mineral is extremely rare and is also known as Moissanite. Silicon Carbide has many industrial uses. Rainbow-like carborundum crystals make interesting specimens and are caused by a layer of silicon dioxide that forms on the surface. Carborundum is known to be a master healer that shines light in all areas of your life and connects to all chakras, purifies mind, body and spirit.