Tri-Flow Obsidian Rough Chunk! Chevron Amethyst All Lapidary Central rough has

All Lapidary Central rough has been sorted multiple times to ensure quality cutting and cabbing

especially in the rough

Apple Valley Jasper takes an excellent polish

Excellent for fossil collectors

Tri-Flow Obsidian Rough Chunk! Chevron Amethyst All Lapidary Central rough hasTri 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