Tri-Flow Obsidian Rough Chunk! Tri-Flow Obsidian Colors range from bright red

Colors range from bright red to deep blue and purple

Some are also suitable for knapping arrowheads

34 (offcut)

blue highlights

Here is a gorgeous 15 inch 8mm Bead strand of Leopard Skin Rhyolite from Mexico

Tri-Flow Obsidian Rough Chunk! Tri-Flow Obsidian Colors range from bright redTri 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