but crystals ON Zinkenite only existed in about 5% of the pieces found
When it comes to gem quality Diaspore
intergrown to create a showy and eye-catching piece
you can see small gem quality crystals of rich royal blue Lazulite floating inside
hexagonal prism of “Milky Quartz” which is dotted by dozens of small Quartz crystals of equal quality that are scattered all the way down three of the prism faces of the main crystal
Opal pink gem but crystals ON Zinkenite onlyThis "Oval Cabochon" cut gem has a rich dark brown interior color, and in reflected light it shows the highly desirable multicolor flash seen in similar Opals from Australia! The color flash is best seen in sunlight or with a strong flashlight against a black background, and this stone was photographed under a strong light to better illustrate the effect. When strongly lit, this stone shows flashes of dark blue, teal, green, yellow, gold, orange and