which forms in geodes and is generally found in clusters of crystal points
iron or manganese impurities within the stone
and Egyptians were mining the stone as early as 3200 BCE
transformation and personal growth
Iron gives them blue
Teal Kyanite 2x4mm Faceted Rondelle Nacklace - 15-16 Inch Step Cut which forms in geodes andKyanite 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