Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Rattlesnake Jasper and can work into some

and can work into some pretty beautiful cabochons

Weight: Approx 4 lbs 11

with its running rivers of agate and gorgeous detailed creamy jasper

These cephalopods had eyes

Weight: Approx 7 lbs 4

Tri-Flow Obsidian Rough Chunk from Glass Butte Oregon Rattlesnake Jasper and can work into someTri 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