Bi Color Tourmaline
Bi Color Tourmaline rare variety of Tourmaline, where two or more different distinct color crystal form together to become one beautiful gem. Fusion of colors are common in gemstone family; Bi color has been commonly associated with tourmaline until otherwise specified. The more visually distinct Bi Color are highly sought after in trade, hence demanding value and price.
BI COLOR! Power of TWO or more if you are lucky! Why settle down with one color when you can have more. Watermelon Tourmaline is highly sought after in the Bi color variety, as the name implies the stone having color zoning from green to red.