Green Kyanite 5x10-20mm Top Drill Teeth - 15-16 Inch 7-6mm Occurring in sizes ranging from

Occurring in sizes ranging from a grain of sand to the size of an apple

Although most people think of diamonds as colorless

firely new look to these stones

bright red

Green Kyanite 5x10-20mm Top Drill Teeth - 15-16 Inch 7-6mm Occurring in sizes ranging fromKyanite 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