Tanzanite Faceted Pear Briolette measure approximately 7x5mm up to 12x9mm in size, gems have a vitreous luster, exhibit a symmetrical pear shape, beads are well matched for a strong purplish blue tone on strand, the Tanzanite gems are transparent with moderate internal features, these Tanzanite beads have a deep saturation and brilliant quality, and these Tanzanite are a purplish blue pleochroic hue.