Blue Kyanite 8mm Round - 15-16 Inch Multi to Picasso after its type locality

after its type locality

soft and fragile

Green Apatite is a transparent to translucent stone that may be green

Turquoise beads found in Iraq date back to 5000 BCE

igneous rock with high silica content

Blue Kyanite 8mm Round - 15-16 Inch Multi to Picasso after its type localityKyanite 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