with striking patterns of parallel banding
iron or manganese impurities within the stone
and is similar to Mahogany
Cat’s Eye is a quartz stone that appears in a range of colors including white
and Egyptians were mining the stone as early as 3200 BCE
Teal Kyanite 2x4mm Faceted Rondelle Nacklace - 15-16 Inch Step Cut with striking patterns of parallelKyanite 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