Blue Kyanite 10mm Round - 15-16 Inch R1851 The color of Smoky Quartz

The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the crystal lattice of the stone

only limited quantities are available as we wanted to insure consistent sparkle across each bead on each collar

It is transparent or translucent

creating a beautiful blend of pink and green in mottled patterns

Blue Kyanite 10mm Round - 15-16 Inch R1851 The color of Smoky QuartzKyanite 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