creating a beautiful blend of pink and green in mottled patterns
who used it extensively in their jewelry
It is said to bring strength
It is transparent or translucent
Obsidian is produced when lava erupts from a volcano and cools rapidly with minimal crystal growth
Blue Kyanite 10mm Round - 15-16 Inch R1851 creating a beautiful blend ofKyanite 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