Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! New Water Agate The base fossil is sandstone

The base fossil is sandstone

Tiffany Stone is a form of Opal and Betrandite

Moroccan Gem Dinosaur Bone is a form of Dinosaur Bone from Morocco

or make tons of crazy cabochons

There are some great cutters in here

Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! New Water Agate The base fossil is sandstoneTri 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