TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Owyhee Picture Jasper Some are also suitable for

Some are also suitable for knapping arrowheads

This one has some detailed structure and will make a fantastic display specimen

so some newbie mistakes may be made

with no high grade having been removed

Agua Nueva takes a great polish and works into really amazing cabs

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Owyhee Picture Jasper Some are also suitable forTri 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