Large Tri-Flow Obsidian Slab! Lapidary Stone Slab! Arroyo Picture Jasper We encourage you to review

We encourage you to review all product photos carefully and research the properties of each material before purchasing to ensure it meets your expectations

With this material as rare as it is

Among those included are:Laguna Lace Agate

was later sold to another mining company

Mix includes sizes ranging from tumbler to large cutting rough

Large Tri-Flow Obsidian Slab! Lapidary Stone Slab! Arroyo Picture Jasper We encourage you to reviewTri 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