Tri-Flow Obsidian Slab - Multiple Flow Patterns - Glass Butte Oregon impressive quality polish composed primarily of stromatolites—layered colonies

composed primarily of stromatolites—layered colonies of fossilized algae dating back billions of years

San Carlos Agate is an exciting new variety of moss agate recently discovered near San Carlos

It can also contain impressive tube druzy formations

and collecting

Tri-Flow Obsidian Slab - Multiple Flow Patterns - Glass Butte Oregon impressive quality polish composed primarily of stromatolites—layered coloniesTri Flow Obsidian Slab Multiple mahogany flow patterns Glass Butte Oregon This impressive mahogany obsidian slab showcases three distinct flow patterns creating stunning visual interest. The different flows present create awesome layered patterns with the volcanic glass between flows being nearly transparent when backlit. This would be considered high grade Tri Flow Obsidian perfect for designer cabochons or display pieces. SPECIFICATIONS Material: