Tri-Flow Obsidian Rough Chunk! Beryllium It makes some really attractive

It makes some really attractive cabochons

Some photos did turn out bright

It takes an excellent polish and works into some amazing cabochons

Here is a larger cut and proven chunk of Gary Green Larsonite

Weight: Approx 1 lbs 1 oz

Tri-Flow Obsidian Rough Chunk! Beryllium It makes some really attractiveTri 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