Tri-Flow Mahogany Obsidian Slab Lapidary Stone Slice Cut Rock Fossil Wood Davis Creek Rainbow Obsidian is

Davis Creek Rainbow Obsidian is a variety of Obsidian filled with magnetite that gives it the awesome flash while turning it

This one has a baby fossil shrimp on the back

Most are suitable to put right to the grinding wheel

Weight: Approx 1 lbs 8 oz

Tri-Flow Mahogany Obsidian Slab Lapidary Stone Slice Cut Rock Fossil Wood Davis Creek Rainbow Obsidian isTri Flow Obsidian comes from Glass Butte, Oregon, 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 usually pure and almost completely see through when held to light or cut thin enough, and the pattern waves are often in layers. The color generally comes from magnetite, which was present in the lava flow. Tri Flow Obsidian is getting