Tri-Flow Obsidian Rough Chunk! Cab Sizes can range from approx

Sizes can range from approx 0

Each one has been hand selected and is of workable quality

for decades

and a unique blend of creamy colors

and is a high grade tumbling/cabbing rough flatrate

Tri-Flow Obsidian Rough Chunk! Cab Sizes can range from approxTri 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