Tri-Flow Obsidian Rough Chunk! Cab This material is very rare

This material is very rare and very hard to come by

This is a one cab slab

Sizes can range from approx 0

for decades

while others can retain the outside bone shape

Tri-Flow Obsidian Rough Chunk! Cab This material is very rareTri 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