Multi Tourmaline 5-6mm Tube - 8 Inch Shape_Barrel This is due to high

This is due to high oscillating frequency and thermal conductivity

Ruby was valued more highly than any other gem

The term “fluorescent” was inspired by Fluorite

It's actually a pink variety of Beryl -- the family of gemstones that also includes Aquamarine

sometimes referred to as “the most colorful mineral in the world

Multi Tourmaline 5-6mm Tube - 8 Inch Shape_Barrel This is due to highTourmaline 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