3" Fossil Wooly Mammoth Tooth Sphere TF143 barite This is a large cleaved

This is a large cleaved section of a scalenohedral calcite crystal weighing in at a whopping 2

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

This formation results in a V-shaped appearance

Weight: 321 grams

Diameter: 38 mm

3" Fossil Wooly Mammoth Tooth Sphere TF143 barite This is a large cleaved3" 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