Indicolite Tourmaline, 3.90 cts., 8.9 mm., Asscher Shape, Deep Blue, Brazil, NaturalGem: Indicolite Tourmaline Weight: 3. 90 cts. Size: 8. 96 x 8. 96 x 7. 03 mm. Color: Deep Dark Blue Clarity: I Cut: Asscher Brilliant Locality: Santa Rosa, Minas Gerais, Brazil Treatment: None This stone has a color is a deep dark blue color that is rich and saturated. Indicolite is the blue variety of Elbaite Tourmaline and fairly rare, especially in this quality. This material is from an old collection of rough and impossible to replace now. The