TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Owyhee Picture Jasper It also appears to have

It also appears to have very little fractures

though the majority of the material is 100% workable

Some are also suitable for knapping arrowheads

so some newbie mistakes may be made

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Owyhee Picture Jasper It also appears to haveTri 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