Tri-Flow Mix Old Stock Oregon Obsidian Rough Flatrate! Display Specimen think of the hidden stories

think of the hidden stories these beautiful specimens have

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

It was an old Oregon classic

Most are suitable to put right to the grinding wheel

I personally greatly enjoy Septarian Nodules

Tri-Flow Mix Old Stock Oregon Obsidian Rough Flatrate! Display Specimen think of the hidden storiesTri 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