Tri-Flow Obsidian Rough Chunk! Crystal This effect creates some truly

This effect creates some truly spectacular cabochons when cut right

Please note that measurements

Each one is showing some form of Rainbow

25mm to 5mm

Tri-Flow Obsidian Rough Chunk! Crystal This effect creates some trulyTri 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