Tri-Flow Obsidian Rough Chunk! Petrified Wood Slab from another miner

from another miner

and it will make a killer display or tons of stunning and beautiful cabochons

Colors range from bright red to deep blue and purple

This listing is for a single random pull specimen of the grade shown in the photos

Tri-Flow Obsidian Rough Chunk! Petrified Wood Slab from another minerTri 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