Tri-Flow Mahogany Obsidian Slab Lapidary Stone Slice Cut Rock Wilkes Formation and tend to be a

and tend to be a favorite among collections

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Weight: Approx 21

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Tri-Flow Mahogany Obsidian Slab Lapidary Stone Slice Cut Rock Wilkes Formation and tend to be aTri Flow Obsidian comes from Glass Butte, Oregon, 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 usually pure and almost completely see through when held to light or cut thin enough, and the pattern waves are often in layers. The color generally comes from magnetite, which was present in the lava flow. Tri Flow Obsidian is getting