Tri-Flow Mix Old Stock Oregon Obsidian Rough Flatrate! TigerEye There are over a dozen

There are over a dozen varieties from different deposits on the mines

and Tri Flow Obsidian

Formation: Volcanic glass formed from rapidly cooled lava

the last few years we have had 0 luck at the Gypsy Jasper deposit

Tri-Flow Mix Old Stock Oregon Obsidian Rough Flatrate! TigerEye There are over a dozenTri 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