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Great value for exploring sheen obsidian at an accessible price
with some being the perfect size to put to the grinding wheel to make cabs
and I will do my best to accommodate your request during packing
and is considered an old Oregon classic
Tri-Flow Mahogany Obsidian Slab! Lapidary Stone Slab! Thunder Egg Great value for exploring sheenTri 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
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