Tri-Flow Obsidian Slab - Multiple Flow Patterns - Glass Butte Oregon Labradorite Madagascar The slab is very transparent

The slab is very transparent thanks to its high silica content

One thing is for certain though

Rarity: Old Stock

Great candidate for polishing

Tri-Flow Obsidian Slab - Multiple Flow Patterns - Glass Butte Oregon Labradorite Madagascar The slab is very transparentTri 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: