Tri-Flow Obsidian Slab - Swirling Mahogany Pattern - Glass Butte Baltic Amber Caldera takes an excellent polish

Caldera takes an excellent polish and is an exciting material to work with

Many also feature striking tube druzy pockets

With material still somewhat limited in availability

with next to none seen on the modern market

the hidden play of color makes each piece a surprise waiting to be revealed

Tri-Flow Obsidian Slab - Swirling Mahogany Pattern - Glass Butte Baltic Amber Caldera takes an excellent polishTri Flow Obsidian Slab Swirling Mahogany Pattern Glass Butte Oregon Classic Beautiful slab of Tri Flow Obsidian displaying the swirling patterns classic to this material from Glass Butte. This obsidian will be stunning once polished, as the polish will greatly enhance the flow patterns and reveal the beauty hidden beneath. The multiple flow lines and grain currents create mesmerizing designs that produce designer grade cabochons. SPECIFICATIONS