Multi Color Afghani Tourmaline Faceted Rondelles measure approximately 3.5mm in diameter, have a vitreous luster, excellent cut and polish, symmetrical shapes, tourmaline of dark to light green, dark to light pink, light greenish blue, mint green, pinkish orange, colorless, light violet, and medium golden for a very large variety of hues, and the stones are transparent saturated tones with minor visible internal characteristics. Great Tourmaline strand for color and saturation!