US$ 60.00
Please check the photos and video for a demonstration of the polishing
The base fossil is sandstone
Tiffany Stone is a form of Opal and Betrandite
Moroccan Gem Dinosaur Bone is a form of Dinosaur Bone from Morocco
and even finding small slabs of it is unheard of
Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! New Water Agate Please check the photos andTri Flow Obsidian comes from Glass Butte Oregon, and is a gorgeous form of mahogany obsidian that often has multiple grains and currents of flow! Tri Flow can make some designer grade cabochons, as the obsidian between is often pure and almost completely see through when held to light or cut thin enough, and the waves of pattern are often in layers! The color generally comes from Magnetite that was present in the lava flow! Tri Flow Obsidian is
US$ 60.00
US$ 12.25
US$ 20.00
US$ 110.00