3" Fossil Wooly Mammoth Tooth Sphere TF143 barite Rainbow Obsidian is another form

Rainbow Obsidian is another form of Sheen Obsidian that gets its iridescent sheen from inclusions of magnetite nano-particles

A Japan Law twin crystal is a specific type of twinned crystal that forms in quartz

This formation results in a V-shaped appearance

Dimensions: 4x3

along with druzy formations between the terminations

3" Fossil Wooly Mammoth Tooth Sphere TF143 barite Rainbow Obsidian is another form3" Fossil Wooly Mammoth Tooth Sphere Diameter: 3 inches Approx. Weight: 444 grams Locality: Yakutia, Northern Siberia, Russia Includes a free wood sphere stand! This unique sphere was carved from a single fossilized wooly mammoth tooth! It has great variation of colors, and the lightest parts of the sphere will fluoresce and even phosphoresce under long wave UV light. Fossilized mammoth tooth is a very difficult material to carve properly. This piece