Tri-Flow Obsidian Rough Chunk! Tigers Eye It is a very hard

It is a very hard agate and it tends to take a mirror polish

no molding or casting has been done

Psychedelic Kaleidoscope has some wild and crazy patterns and colors

This lot is from the last mining trip

Tri-Flow Obsidian Rough Chunk! Tigers Eye It is a very hardTri 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