Kyanite Mineral | Uses and Properties
Home » Minerals » Kyanite. Kyanite A mineral used to make porcelain, as an abrasive, and occasionally as a gemstone Article by: Hobart M. King, PhD, RPG. Blue kyanite crystals: A very common habit of kyanite is blue bladed crystals. Image by Aelwyn, Creative Commons license. What is Kyanite? Kyanite is a mineral found mainly in metamorphic rocks. It most often forms from the highpressure ...