Multi Tourmaline 4mm Microfaceted Round - 15-16 Inch may31 but a form of natural

but a form of natural Serpentine which is commonly referred to as Yellow Jade in the stone industry

Tektite is a natural glass formed by meteorite collisions with Earth

rainbow effect of light refracting off of the air bubbles inside of the stone

which may form green stains or specks on Azurite crystals or aggregates

abbreviated as CZ

Multi Tourmaline 4mm Microfaceted Round - 15-16 Inch may31 but a form of naturalTourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century