HIGH Quality Natural Multi-color Tourmaline Bracelet, October Birthstone

Tourmaline Bracelet, High Quality Tourmaline, Natural Tourmaline, October Birthstone, Gemstone Bracelet Beads size: 8 mm Weight: 17.6 grams Natural High Quality Tourmaline Beads stung on a stretchable elastic cord. Inner diameter: 50 mm unstretched THE GEMSTONE TOURMALINE Tourmaline is the most colorful of all gemstones. It occurs in all colors, but pink, red, green, blue and multicolored are its most well-known gem colors. Scientifically, tourmaline is not a single mineral, but a group of minerals related in their physical and chemical properties.