Tri-Flow Obsidian Slab – Rare Old Stock from Glass Butte, Oregon for Lapidary Biggs Jasper Unique chrysanthemum-like textures throughout

Unique chrysanthemum-like textures throughout

and natural history enthusiasts

Brazilian Agate

Most varieties finish to a brilliant mirror polish

showing plenty of plume potential

Tri-Flow Obsidian Slab – Rare Old Stock from Glass Butte, Oregon for Lapidary Biggs Jasper Unique chrysanthemum-like textures throughoutTri Flow Obsidian Slab Rare Old Stock from Glass Butte, Oregon This Tri Flow Obsidian from Glass Butte, Oregon showcases gorgeous layered movement in deep blacks, reds, and browns. Its a rare, old stock variety of mahogany obsidian with a marbled appearance caused by magnetite rich lava flowsand this ones got killer contrast. Measurements (inches longest approx.): 4. 3 x 3. 3 x 0. 21 Pure obsidian zones are semi translucent when thin or backlit,