Multi Tourmaline 4mm Round - 15-16 Inch Size_5x9mm or a sandy beach blending

or a sandy beach blending into a tropical bay

The presence of Manganese within the stone produces the purple hue

typically of brown or black

The best available information indicates that the stone is a type of Dolomite that has been altered by volcanic activity

Multi Tourmaline 4mm Round - 15-16 Inch Size_5x9mm or a sandy beach blendingTourmaline 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