Green Kyanite 9x13-12x16mm Top Drill Irregular Flat Drop - 15-16 Inch Mexican Zebra Jasper or merlinite

or merlinite

Petersburg

power and perseverance and is also considered a calming and protective stone

Rocky Butte Jasper strands are predominantly shades of gray

A variety of Andalusite

Green Kyanite 9x13-12x16mm Top Drill Irregular Flat Drop - 15-16 Inch Mexican Zebra Jasper or merliniteKyanite 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