Blue Kyanite 8mm Round - 15-16 Inch Multi to Picasso is desired by some collectors

is desired by some collectors as proof of a natural stone

It is a particularly unusual gem because it exhibits a special optical property known as "tenebrescence

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

“DZI” Agate is made to resemble beads first found in India between 1000 and 2000 BCE

igneous rock with high silica content

Blue Kyanite 8mm Round - 15-16 Inch Multi to Picasso is desired by some collectorsKyanite 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