Kyanite Multi 4mm Round - 15-16 Inch Table Cut Corner Drilled Cube orthorhombic crystals or in massive

orthorhombic crystals or in massive form

ranges in color from light to dark green

It is also one of the hardest

silicon dioxide

cacao de nance

Kyanite Multi 4mm Round - 15-16 Inch Table Cut Corner Drilled Cube orthorhombic crystals or in massiveKyanite 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