Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Petrified Wood Slab which can add a very

which can add a very interesting natural touch to cabochons that have become increasingly popular on the modern market

This is a fine collectors piece

Some may be old stock that is no longer available

It takes a great polish

It tends to take a very good polish as its a pretty hard form of jasper

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Petrified Wood Slab which can add a veryTri 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