Tourmaline, 3.14 cts., 18.8x5.1 mm., Bar, Pink, Tricolor, BrazilGem: Tourmaline (Tricolor) Weight: 3. 14 cts. Size: 18. 8 x 5. 1 mm. Color: Orange, Pink, and Colorless Clarity: I Cut: Bar Locality: Brazil Treatment: None This beautiful tricolor Tourmaline from Brazil is an excellent example of the unique nature of Tourmaline. Multi color gemstones are something remarkable to see in hand that a stone can naturally be multiple colors at the same time. This is caused by the chemistry of the chromophores inside the