Tri-Flow Obsidian Rough Chunk! Birdseye Rhyolite As of right now the

As of right now the majority of our stock is tumbling rough sized

It is a spectacular form of petrified wood

Some may be slightly larger or smaller

Measurements (inches - longest - approx): 3

though higher polishes can be achieved depending on the stone

Tri-Flow Obsidian Rough Chunk! Birdseye Rhyolite As of right now theTri 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