Prehnite Tear Drop Briolette measure approximately 11x8mm up to 29x15mm, exhibit a vitreous luster, the stones have an excellent make, a symmetrical shape, are matched on strand for quality, these Prehnite gems are a medium saturation of a strongly yellowish green hue, and the transparent Prehnite have visible internal characteristics, and the gems refract light creating a soft glow within these gemstones.