Tri-Flow Obsidian Rough Chunk! Velvet Obsidian this is a great box

this is a great box to get restocked and cutting with

The last two were taken dry

Measurements (inches - longest - approx): 3 x 2

These make great display specimens

can display them with amazing clarity

Tri-Flow Obsidian Rough Chunk! Velvet Obsidian this is a great boxTri 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