TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Jurassic and is extremely rare and

and is extremely rare and pretty expensive

Each one would make an excellent display and some could be glued to get a few more slabs

Here is a gorgeous cabochon of Mystery Agate

and the majority of it appears very stable

Due to the darkness of the slab

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Jurassic and is extremely rare andTri 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