and is a result of trace amounts of copper or chromium
The stone fragments remain clearly visible
but has been used historically to describe the transparent variety
a meteorite builds up heat that is then released into the terrestrial rocks with which it collides
However in some regions
Kyanite Multi 10mm Round - 15-16 Inch Stone Type_Druzy Agate and is a result 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