Tri-Flow Mix Old Stock Oregon Obsidian Rough Flatrate! Display Specimen It was an old Oregon

It was an old Oregon classic

Please check the pictures with the tape measure for an idea of size and quantity

They should be solid and well formed

This is a truly unique collectors slab

Tri-Flow Mix Old Stock Oregon Obsidian Rough Flatrate! Display Specimen It was an old OregonTri 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