intricate patterns of minute black flecks
a turquoise trader and an electrical engineer
producing the effect of the stone seeming to shine from within
African Jade is a complex Calcium Aluminum Silicate and is a Nephrite Jade
Kyanite Multi 8mm Round - 15-16 Inch Zirconia intricate patterns of minute blackKyanite 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