Tri-Flow Obsidian Rough Chunk! Lassen Creek Obsidian it looks like it will

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If you have special requests (e

with some being the perfect size to put to the grinding wheel to make cabs

They can be geodes (hollow with calcite crystals)

Authentic old stock obsidian with historical provenance

Tri-Flow Obsidian Rough Chunk! Lassen Creek Obsidian it looks like it willTri 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