Kyanite 3-5x14-16mm Freeform Hexagon Wheel - 15-16 Inch liquidate_c It is opaque and occurs

It is opaque and occurs in a wide variety of colors

but can also be found in Madagascar and US

but it is opaque as well

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

and often features color banding

Kyanite 3-5x14-16mm Freeform Hexagon Wheel - 15-16 Inch liquidate_c It is opaque and occursKyanite 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