Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! Flor de Durazno and now your collection can

and now your collection can too

It has since become world famous

you don't want to pass it up

These small beauties can be great to stick right to a grinding wheel

Modern members include nautilus

Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! Flor de Durazno and now your collection canTri 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