Kyanite Multi 4mm Round - 15-16 Inch Color_Blue Rainbow Obsidian is said to

Rainbow Obsidian is said to help alleviate fears at home or work that seem overwhelming or that we seem to not be able to overcome

they appear dark or black

many people believe that diamonds are formed from coal

with natural variations in color

is a lab-made form of zirconium dioxide

Kyanite Multi 4mm Round - 15-16 Inch Color_Blue Rainbow Obsidian is said toKyanite often occurs as long, bladed, striated crystals, transparent or translucent with a pearly luster. An aluminum silicate mineral, it may appear in white, pink, yellow, orange, green, blue, gray and black. In addition to its value as a gemstone, Kyanite is also extremely useful in industrial applications due to its high heat resistance. It is often used in kiln furniture and foundry molds, as well as for brake shoes, grinding wheels and cutting