Kyanite 2-3x3-5mm Graduated Irregular Rondelle Beads - 15-16 Inch Size_6-12x10-22mm 4 x 6 mm /

4 x 6 mm / 0

and is a result of trace amounts of copper or chromium

Topaz obtains much of its popularity from its beautiful colors and its status as a birthstone

the only region in the world where the stone is found

Kyanite 2-3x3-5mm Graduated Irregular Rondelle Beads - 15-16 Inch Size_6-12x10-22mm 4 x 6 mm /Kyanite 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