Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch high-end-collar originally from the Lapis to

originally from the Lapis to Lazuli mine in Afghanistan

as a gemstone that is cut into many shapes and often given a high polish

famous for producing nuggets in a wide color range from pale blue to dark green

they come in a rainbow of colors besides red

siderophyllite

Kyanite 3-5mm Graduated Faceted Rondelle - 15-16 Inch high-end-collar originally from the Lapis 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