Tri-Flow Obsidian Rough Chunk! Tigers Eye It tends to take a

It tends to take a great polish

This lot is from the last mining trip

Psychedelic Kaleidoscope has some wild and crazy patterns and colors

Flower Obsidian is a form of natural volcanic glass that goes by many names

When cut like a biscuit

Tri-Flow Obsidian Rough Chunk! Tigers Eye It tends to take 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