TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Opal Wood or could even be a

or could even be a great gift for a kid

and color given by present minerals

take a mirror grade polish

with each chunk being completely different from the rest

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Opal Wood or could even be aTri 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