Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Big Diggins it's gone for good

it's gone for good

Here is some gorgeous high grade agate from an unknown location

Weight: Approx 7 lbs  8

We don't recommend touching it to a wheel less than 220 grit

It is getting very hard to come by

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Big Diggins it's gone for goodTri 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