Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! Brazilian Most are trimmer sized chunks

Most are trimmer sized chunks

All sandstone mosasaur jaws you see like this are partial artist representation

If you line it up just right

Weight: Approx 2 lbs 14 oz

Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! Brazilian Most are trimmer sized chunksTri 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