Tri-Flow Obsidian Rough Chunk! Laguna Agate including the very rare purple

including the very rare purple flash

It can be a pretty big gamble stone though

This could be vistaite

Weight: Approx 5 lb 9

and while hardness can differ from chunk to chunk

Tri-Flow Obsidian Rough Chunk! Laguna Agate including the very rare purpleTri 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