Kyanite 2-3x3-4mm Faceted Rondelle - 15-16 Inch Donuts Essentially a volcanic glass

Essentially a volcanic glass

Handy and easy to use

This stone is a combination of two very similar materials: Azurite is a deep blue mineral produced by weathered copper ore deposits

Through this process

Our Lapis is 7-8mm in diameter

Kyanite 2-3x3-4mm Faceted Rondelle - 15-16 Inch Donuts Essentially a volcanic glassKyanite 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