Tri-Flow Obsidian Rough Chunk! Cab with no high grade having

with no high grade having been removed

Weight: Approx 1 lbs

Measurements (inches - longest - approx): 4 x 1

but it is 100% possible to get great results

Tri-Flow Obsidian Rough Chunk! Cab with no high grade havingTri 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