US$ 55.00
Old Time rock hounds use to love this material as it grinds easy
there is no telling if this will continue to dig the next time we are at the mines
Specimen is approx 2
Weight: Approx 16
TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Owyhee Old Time rock hounds useTri 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$ 55.00
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