Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Indonesian and is very popular among

and is very popular among rockhounds for the ease and quality of the mirror polish it can take

This batch has some decent potential

After seeing some slabs of this

Cheetah stone also can often have blue druzy microcrystal pockets

and it looks like it should polish and cab well

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Indonesian and is very popular amongTri 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