Tri-Flow Obsidian Rough Chunk! Lapidary Rough Flatrate Natural Stone & Fossil Disclaimer:All

Natural Stone & Fossil Disclaimer:All of the stones and fossils offered here are natural materials formed over millions of years through geological and organic processes

Weight: 4–6 lbs (random pull)

Here is some stunning high grade Uruguay Sodalite showing off some really stunning blues

Most are suitable to put right to the grinding wheel

Species: Knightia eocaena

Tri-Flow Obsidian Rough Chunk! Lapidary Rough Flatrate Natural Stone & Fossil Disclaimer:AllTri 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