Tri-Flow Obsidian Rough Chunk! Douvilleiceras Measurements (inches - longest -

Measurements (inches - longest - approx): 5 x 1

One lbs is often 2-3 handfuls

It has some neat Lightning Strike Blue Agate running through it

Tri-Flow Obsidian is getting harder and harder to come by

This can require some patience

Tri-Flow Obsidian Rough Chunk! Douvilleiceras Measurements (inches - longest -Tri 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