Tanzanite Cut Stone, Round, 2.3 - 2.5 mm
- 8112061
- £1.85 per pc exc.VAT
Tanzanite was first introduced by the New York jewellers Tiffany & Co. Due to its colouring, it is often mistaken for Iolite, Amythest, Sapphire and Lazulite. In natural light, it is ultramarine to sapphire blue with soft transparency to it, however, in artificial light, it appears more amethyst violet.
Shape: Round
Size: 2.3 TO 2.5mm
Weight: 0.01grams
Colour: Mix of transparent blue, lilac and violet
Colour of streak: White
Moh's hardness: 6½ - 7
Density: 3.35
Cleavage: Perfect
Refractive index: 1.691 - 1.700
Dispersion: 0.030 (0.011)
Tags: , 8112061