Blue Kyanite 5x8m Chip - 15-16 Inch featured_01152026 Crystal Quartz is a naturally

Crystal Quartz is a naturally occurring clear and colorless Quartz

Yellow Opal is transparent to opaque

most turquoise on the market is stabilized to improve durability

any color of the rainbow

It contains inclusions such as copper and iron

Blue Kyanite 5x8m Chip - 15-16 Inch featured_01152026 Crystal Quartz is a naturallyKyanite 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