TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Marra Mamba Tiger Eye Redeemable on any LapidaryCentral

Redeemable on any LapidaryCentral

They first appeared during the Silurian Period (435 million to 410 million years ago) and were abundant and widespread in the seas of the Jurassic and Cretaceous periods (175 million to 65 million years ago)

Sizes may range from tumblers to meaty cutters

Does have a couple partially healed shelf fractures

TriFlow Mahogany Obsidian Slab! Lapidary Stone Slab! Marra Mamba Tiger Eye Redeemable on any LapidaryCentralTri 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