Tri- Flow Obsidian, Rough

B Grade Tri-Flow Obsidian Photos are taken with the stones wet. This helps you see their potential once polished. These are raw stones, the majority are uncut and unpolished. This is decent B Grade Tri-Flow and Mahogany Obsidian Rough. Each one is showing decent pattern, with no junk present. When cut right, Tri-Flow Obsidian can sometimes have silver or gold sheen. Obsidian is a form of natural volcanic glass, created by rich felsic magma flows high in silica and light elements. All Lapidary Central Obsidian is 100% guaranteed to be natural! This stock of Tri-Flow Obsidian, mainly from Glass Butte Oregon and Davis Creek California. However there may also be some from Utah, Mexico, or Arizona.