Tanzanite Faceted Pear Briolettes measure approximately 6x4mm up to 10x7mm in size, gems have a vitreous luster, exhibit a symmetrical pear shape, beads are well matched for a purplish blue tone on strand, the Tanzanite gems are transparent with moderate internal features, these Tanzanite beads have amedium dark saturation and brilliant quality, and these Tanzanite are a purplish blue pleochroic hue.