Stunning Silvery Purple Tourmaline Gemstone from Brazil 3.86 cts.Gem: Tourmaline Weight: 3. 86 cts. Size: 18. 03 x 5. 68 mm. Color: Silvery Purple Clarity: SI Cut: Elongated Concave Emerald Locality: Brazil Treatment: None Here is a fantastic Tourmaline! The color is a silvery purple which is rare for Tourmaline. This is a new production of Tourmaline out of Brazil, from a small dig that is producing these attractive silvery colors. The stone has been concave cut to achieve this radiant brilliance. Concave cutting