US$ 74.99
especially in the rough
it looks like it will only get better
It often has a unique aztec like scenes and designs
it'll need to be treated
Tri-Flow Obsidian Rough Chunk! Chevron Amethyst especially in the roughTri 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
US$ 74.99
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