Black Tourmaline 4x6mm Table Cut Corner Drilled Cube Bead - 15-16 Inch 4-9mm greenish yellows

greenish yellows

In lower grades it can be transparent to opaque and is commonly light blue

Famous malachite mines in the Ural mountains of Russia once produced 20-ton blocks of the stone

These colors swirl throughout the stone in fascinating matrices of color

believed to have a special significance to those in romantic relationships

Black Tourmaline 4x6mm Table Cut Corner Drilled Cube Bead - 15-16 Inch 4-9mm greenish yellowsBlack Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins. Tourmaline 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