Kyanite Multi 4mm Round - 15-16 Inch Color_Blue almost black glass with flecks

almost black glass with flecks of copper suspended within it

with natural variations in color

Rainbow Obsidian is said to help alleviate fears at home or work that seem overwhelming or that we seem to not be able to overcome

bright red

they appear dark or black

Kyanite Multi 4mm Round - 15-16 Inch Color_Blue almost black glass with flecksKyanite 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