Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Bloody Basin Agate and if you have a

and if you have a tumbler

The photos for this listing are a representation of potential grade you will get and not the exact item

So gorgeous it's hard to believe something like this could be natural

With the flower like structures

Measurements (inches - longest - approx): 6 x 3

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Bloody Basin Agate and if you have aTri 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