Multi-Color Tourmaline Natural Crystal have a vitreous luster, a transparent body with heavy internal characteristics, tourmaline crystals have been cut from the natural structure, gems have been top drilled, the shape of the parent crystal remains, and the hues are light to dark saturation of olive green, pink, golden yellow, minty green, greenish-blue and colorless tourmaline for a natural strand of tourmaline crystals in a large variety of colors. Each strand will vary as these are unique crystal groups.