Tri-Flow Obsidian Slab! Lapidary Stone Slab! Indonesia and a unique blend of

and a unique blend of creamy colors

Big Diggins is now fairly rare

and the inside before handling

but great results are possible with just a rotary tumbler

7Weight: Approx 11

Tri-Flow Obsidian Slab! Lapidary Stone Slab! Indonesia and a unique blend ofThis slab has been cut thin to give it the see through effect between pattern! Tri 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