Multi Tourmaline 3mm Round Faceted AA Grade Banded - 15-16 Inch Color_Brown Its color is due to

Its color is due to the presence of Manganese and Iron in the stone

The presence of Manganese within the stone produces the purple hue

brown phlogopite and clear muscovite

It is a variety of the silicate Spodumene

Multi Tourmaline 3mm Round Faceted AA Grade Banded - 15-16 Inch Color_Brown Its color is due toTourmaline 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