Tri-Flow Obsidian Rough Chunk! Birdseye Rhyolite and generally includes 4-8 chunks

and generally includes 4-8 chunks

Measurements (inches - longest - approx):  5 x 4

this is certainly one batch you won't want to miss out on

and its easy to see why the old time rockhounds loved it so much

which are often attached to each other

Tri-Flow Obsidian Rough Chunk! Birdseye Rhyolite and generally includes 4-8 chunksTri 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