Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Indonesian Weight: Approx 1 lbs 13

Weight: Approx 1 lbs 13

This chunk of Petrified Wood is showing some white and coffee colored wood grain

This batch has some decent potential

Weight: 4–6 lbs (random pull)

Under normal conditions

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Indonesian Weight: Approx 1 lbs 13Tri 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